20213183952

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4409}}^1$

素因数の和:4546

約数の個数: 240

約数和(自身を含む): 63695923200

約数和(自身を除く): 43482739248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 79, 93, 104, 117, 124, 144, 156, 158, 186, 208, 234, 237, 248, 279, 312, 316, 372, 403, 468, 474, 496, 558, 624, 632, 711, 744, 806, 936, 948, 1027, 1116, 1209, 1264, 1422, 1488, 1612, 1872, 1896, 2054, 2232, 2418, 2449, 2844, 3081, 3224, 3627, 3792, 4108, 4409, 4464, 4836, 4898, 5688, 6162, 6448, 7254, 7347, 8216, 8818, 9243, 9672, 9796, 11376, 12324, 13227, 14508, 14694, 16432, 17636, 18486, 19344, 19592, 22041, 24648, 26454, 29016, 29388, 31837, 35272, 36972, 39184, 39681, 44082, 49296, 52908, 57317, 58032, 58776, 63674, 70544, 73944, 79362, 88164, 95511, 105816, 114634, 117552, 127348, 136679, 147888, 158724, 171951, 176328, 191022, 211632, 229268, 254696, 273358, 286533, 317448, 343902, 348311, 352656, 382044, 410037, 458536, 509392, 515853, 546716, 573066, 634896, 687804, 696622, 764088, 820074, 917072, 1031706, 1044933, 1093432, 1146132, 1230111, 1375608, 1393244, 1528176, 1640148, 1776827, 2063412, 2089866, 2186864, 2292264, 2460222, 2751216, 2786488, 3134799, 3280296, 3553654, 4126824, 4179732, 4528043, 4584528, 4920444, 5330481, 5572976, 6269598, 6560592, 7107308, 8253648, 8359464, 9056086, 9840888, 10660962, 10797641, 12539196, 13584129, 14214616, 15991443, 16718928, 18112172, 19681776, 21321924, 21595282, 25078392, 27168258, 28429232, 31982886, 32392923, 36224344, 40752387, 42643848, 43190564, 50156784, 54336516, 63965772, 64785846, 72448688, 81504774, 85287696, 86381128, 97178769, 108673032, 127931544, 129571692, 140369333, 163009548, 172762256, 194357538, 217346064, 255863088, 259143384, 280738666, 326019096, 388715076, 421107999, 518286768, 561477332, 652038192, 777430152, 842215998, 1122954664, 1263323997, 1554860304, 1684431996, 2245909328, 2526647994, 3368863992, 5053295988, 6737727984, 10106591976, 20213183952]

約数ペア:

[(1, 20213183952), (2, 10106591976), (3, 6737727984), (4, 5053295988), (6, 3368863992), (8, 2526647994), (9, 2245909328), (12, 1684431996), (13, 1554860304), (16, 1263323997), (18, 1122954664), (24, 842215998), (26, 777430152), (31, 652038192), (36, 561477332), (39, 518286768), (48, 421107999), (52, 388715076), (62, 326019096), (72, 280738666), (78, 259143384), (79, 255863088), (93, 217346064), (104, 194357538), (117, 172762256), (124, 163009548), (144, 140369333), (156, 129571692), (158, 127931544), (186, 108673032), (208, 97178769), (234, 86381128), (237, 85287696), (248, 81504774), (279, 72448688), (312, 64785846), (316, 63965772), (372, 54336516), (403, 50156784), (468, 43190564), (474, 42643848), (496, 40752387), (558, 36224344), (624, 32392923), (632, 31982886), (711, 28429232), (744, 27168258), (806, 25078392), (936, 21595282), (948, 21321924), (1027, 19681776), (1116, 18112172), (1209, 16718928), (1264, 15991443), (1422, 14214616), (1488, 13584129), (1612, 12539196), (1872, 10797641), (1896, 10660962), (2054, 9840888), (2232, 9056086), (2418, 8359464), (2449, 8253648), (2844, 7107308), (3081, 6560592), (3224, 6269598), (3627, 5572976), (3792, 5330481), (4108, 4920444), (4409, 4584528), (4464, 4528043), (4836, 4179732), (4898, 4126824), (5688, 3553654), (6162, 3280296), (6448, 3134799), (7254, 2786488), (7347, 2751216), (8216, 2460222), (8818, 2292264), (9243, 2186864), (9672, 2089866), (9796, 2063412), (11376, 1776827), (12324, 1640148), (13227, 1528176), (14508, 1393244), (14694, 1375608), (16432, 1230111), (17636, 1146132), (18486, 1093432), (19344, 1044933), (19592, 1031706), (22041, 917072), (24648, 820074), (26454, 764088), (29016, 696622), (29388, 687804), (31837, 634896), (35272, 573066), (36972, 546716), (39184, 515853), (39681, 509392), (44082, 458536), (49296, 410037), (52908, 382044), (57317, 352656), (58032, 348311), (58776, 343902), (63674, 317448), (70544, 286533), (73944, 273358), (79362, 254696), (88164, 229268), (95511, 211632), (105816, 191022), (114634, 176328), (117552, 171951), (127348, 158724), (136679, 147888)]