20463552270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{532489}}^1$

素因数の和:532570

約数の個数: 96

約数和(自身を含む): 61802919360

約数和(自身を除く): 41339367090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 61, 63, 70, 90, 105, 122, 126, 183, 210, 305, 315, 366, 427, 549, 610, 630, 854, 915, 1098, 1281, 1830, 2135, 2562, 2745, 3843, 4270, 5490, 6405, 7686, 12810, 19215, 38430, 532489, 1064978, 1597467, 2662445, 3194934, 3727423, 4792401, 5324890, 7454846, 7987335, 9584802, 11182269, 15974670, 18637115, 22364538, 23962005, 32481829, 33546807, 37274230, 47924010, 55911345, 64963658, 67093614, 97445487, 111822690, 162409145, 167734035, 194890974, 227372803, 292336461, 324818290, 335468070, 454745606, 487227435, 584672922, 682118409, 974454870, 1136864015, 1364236818, 1461682305, 2046355227, 2273728030, 2923364610, 3410592045, 4092710454, 6821184090, 10231776135, 20463552270]

約数ペア:

[(1, 20463552270), (2, 10231776135), (3, 6821184090), (5, 4092710454), (6, 3410592045), (7, 2923364610), (9, 2273728030), (10, 2046355227), (14, 1461682305), (15, 1364236818), (18, 1136864015), (21, 974454870), (30, 682118409), (35, 584672922), (42, 487227435), (45, 454745606), (61, 335468070), (63, 324818290), (70, 292336461), (90, 227372803), (105, 194890974), (122, 167734035), (126, 162409145), (183, 111822690), (210, 97445487), (305, 67093614), (315, 64963658), (366, 55911345), (427, 47924010), (549, 37274230), (610, 33546807), (630, 32481829), (854, 23962005), (915, 22364538), (1098, 18637115), (1281, 15974670), (1830, 11182269), (2135, 9584802), (2562, 7987335), (2745, 7454846), (3843, 5324890), (4270, 4792401), (5490, 3727423), (6405, 3194934), (7686, 2662445), (12810, 1597467), (19215, 1064978), (38430, 532489)]