20215192008

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1459}}^1\times {\mathrm{1693}}^1$

素因数の和:3203

約数の個数: 128

約数和(自身を含む): 56983449600

約数和(自身を除く): 36768257592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 186, 248, 264, 341, 372, 682, 744, 1023, 1364, 1459, 1693, 2046, 2728, 2918, 3386, 4092, 4377, 5079, 5836, 6772, 8184, 8754, 10158, 11672, 13544, 16049, 17508, 18623, 20316, 32098, 35016, 37246, 40632, 45229, 48147, 52483, 55869, 64196, 74492, 90458, 96294, 104966, 111738, 128392, 135687, 148984, 157449, 180916, 192588, 209932, 223476, 271374, 314898, 361832, 385176, 419864, 446952, 497519, 542748, 577313, 629796, 995038, 1085496, 1154626, 1259592, 1492557, 1731939, 1990076, 2309252, 2470087, 2985114, 3463878, 3980152, 4618504, 4940174, 5970228, 6927756, 7410261, 9880348, 11940456, 13855512, 14820522, 19760696, 27170957, 29641044, 54341914, 59282088, 76572697, 81512871, 108683828, 153145394, 163025742, 217367656, 229718091, 306290788, 326051484, 459436182, 612581576, 652102968, 842299667, 918872364, 1684599334, 1837744728, 2526899001, 3369198668, 5053798002, 6738397336, 10107596004, 20215192008]

約数ペア:

[(1, 20215192008), (2, 10107596004), (3, 6738397336), (4, 5053798002), (6, 3369198668), (8, 2526899001), (11, 1837744728), (12, 1684599334), (22, 918872364), (24, 842299667), (31, 652102968), (33, 612581576), (44, 459436182), (62, 326051484), (66, 306290788), (88, 229718091), (93, 217367656), (124, 163025742), (132, 153145394), (186, 108683828), (248, 81512871), (264, 76572697), (341, 59282088), (372, 54341914), (682, 29641044), (744, 27170957), (1023, 19760696), (1364, 14820522), (1459, 13855512), (1693, 11940456), (2046, 9880348), (2728, 7410261), (2918, 6927756), (3386, 5970228), (4092, 4940174), (4377, 4618504), (5079, 3980152), (5836, 3463878), (6772, 2985114), (8184, 2470087), (8754, 2309252), (10158, 1990076), (11672, 1731939), (13544, 1492557), (16049, 1259592), (17508, 1154626), (18623, 1085496), (20316, 995038), (32098, 629796), (35016, 577313), (37246, 542748), (40632, 497519), (45229, 446952), (48147, 419864), (52483, 385176), (55869, 361832), (64196, 314898), (74492, 271374), (90458, 223476), (96294, 209932), (104966, 192588), (111738, 180916), (128392, 157449), (135687, 148984)]