20021914980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{582371}}^1$

素因数の和:582577

約数の個数: 72

約数和(自身を含む): 61051221504

約数和(自身を除く): 41029306524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2292, 2865, 3438, 3820, 5730, 6876, 8595, 11460, 17190, 34380, 582371, 1164742, 1747113, 2329484, 2911855, 3494226, 5241339, 5823710, 6988452, 8735565, 10482678, 11647420, 17471130, 20965356, 26206695, 34942260, 52413390, 104826780, 111232861, 222465722, 333698583, 444931444, 556164305, 667397166, 1001095749, 1112328610, 1334794332, 1668492915, 2002191498, 2224657220, 3336985830, 4004382996, 5005478745, 6673971660, 10010957490, 20021914980]

約数ペア:

[(1, 20021914980), (2, 10010957490), (3, 6673971660), (4, 5005478745), (5, 4004382996), (6, 3336985830), (9, 2224657220), (10, 2002191498), (12, 1668492915), (15, 1334794332), (18, 1112328610), (20, 1001095749), (30, 667397166), (36, 556164305), (45, 444931444), (60, 333698583), (90, 222465722), (180, 111232861), (191, 104826780), (382, 52413390), (573, 34942260), (764, 26206695), (955, 20965356), (1146, 17471130), (1719, 11647420), (1910, 10482678), (2292, 8735565), (2865, 6988452), (3438, 5823710), (3820, 5241339), (5730, 3494226), (6876, 2911855), (8595, 2329484), (11460, 1747113), (17190, 1164742), (34380, 582371)]