20863231632

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1759}}^1\times {\mathrm{2657}}^1$

素因数の和:4461

約数の個数: 120

約数和(自身を含む): 60328519680

約数和(自身を除く): 39465288048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 1759, 2232, 2657, 3518, 4464, 5277, 5314, 7036, 7971, 10554, 10628, 14072, 15831, 15942, 21108, 21256, 23913, 28144, 31662, 31884, 42216, 42512, 47826, 54529, 63324, 63768, 82367, 84432, 95652, 109058, 126648, 127536, 163587, 164734, 191304, 218116, 247101, 253296, 327174, 329468, 382608, 436232, 490761, 494202, 654348, 658936, 741303, 872464, 981522, 988404, 1308696, 1317872, 1482606, 1963044, 1976808, 2617392, 2965212, 3926088, 3953616, 4673663, 5930424, 7852176, 9347326, 11860848, 14020989, 18694652, 28041978, 37389304, 42062967, 56083956, 74778608, 84125934, 112167912, 144883553, 168251868, 224335824, 289767106, 336503736, 434650659, 579534212, 673007472, 869301318, 1159068424, 1303951977, 1738602636, 2318136848, 2607903954, 3477205272, 5215807908, 6954410544, 10431615816, 20863231632]

約数ペア:

[(1, 20863231632), (2, 10431615816), (3, 6954410544), (4, 5215807908), (6, 3477205272), (8, 2607903954), (9, 2318136848), (12, 1738602636), (16, 1303951977), (18, 1159068424), (24, 869301318), (31, 673007472), (36, 579534212), (48, 434650659), (62, 336503736), (72, 289767106), (93, 224335824), (124, 168251868), (144, 144883553), (186, 112167912), (248, 84125934), (279, 74778608), (372, 56083956), (496, 42062967), (558, 37389304), (744, 28041978), (1116, 18694652), (1488, 14020989), (1759, 11860848), (2232, 9347326), (2657, 7852176), (3518, 5930424), (4464, 4673663), (5277, 3953616), (5314, 3926088), (7036, 2965212), (7971, 2617392), (10554, 1976808), (10628, 1963044), (14072, 1482606), (15831, 1317872), (15942, 1308696), (21108, 988404), (21256, 981522), (23913, 872464), (28144, 741303), (31662, 658936), (31884, 654348), (42216, 494202), (42512, 490761), (47826, 436232), (54529, 382608), (63324, 329468), (63768, 327174), (82367, 253296), (84432, 247101), (95652, 218116), (109058, 191304), (126648, 164734), (127536, 163587)]