20267712

素因数分解:

$2^6\times 3^3\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:375

約数の個数: 112

約数和(自身を含む): 61386720

約数和(自身を除く): 41119008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 144, 148, 192, 216, 222, 288, 296, 317, 333, 432, 444, 576, 592, 634, 666, 864, 888, 951, 999, 1184, 1268, 1332, 1728, 1776, 1902, 1998, 2368, 2536, 2664, 2853, 3552, 3804, 3996, 5072, 5328, 5706, 7104, 7608, 7992, 8559, 10144, 10656, 11412, 11729, 15216, 15984, 17118, 20288, 21312, 22824, 23458, 30432, 31968, 34236, 35187, 45648, 46916, 60864, 63936, 68472, 70374, 91296, 93832, 105561, 136944, 140748, 182592, 187664, 211122, 273888, 281496, 316683, 375328, 422244, 547776, 562992, 633366, 750656, 844488, 1125984, 1266732, 1688976, 2251968, 2533464, 3377952, 5066928, 6755904, 10133856, 20267712]

約数ペア:

[(1, 20267712), (2, 10133856), (3, 6755904), (4, 5066928), (6, 3377952), (8, 2533464), (9, 2251968), (12, 1688976), (16, 1266732), (18, 1125984), (24, 844488), (27, 750656), (32, 633366), (36, 562992), (37, 547776), (48, 422244), (54, 375328), (64, 316683), (72, 281496), (74, 273888), (96, 211122), (108, 187664), (111, 182592), (144, 140748), (148, 136944), (192, 105561), (216, 93832), (222, 91296), (288, 70374), (296, 68472), (317, 63936), (333, 60864), (432, 46916), (444, 45648), (576, 35187), (592, 34236), (634, 31968), (666, 30432), (864, 23458), (888, 22824), (951, 21312), (999, 20288), (1184, 17118), (1268, 15984), (1332, 15216), (1728, 11729), (1776, 11412), (1902, 10656), (1998, 10144), (2368, 8559), (2536, 7992), (2664, 7608), (2853, 7104), (3552, 5706), (3804, 5328), (3996, 5072)]