20650056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1217}}^1$

素因数の和:1334

約数の個数: 64

約数和(自身を含む): 59633280

約数和(自身を除く): 38983224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 101, 168, 202, 303, 404, 606, 707, 808, 1212, 1217, 1414, 2121, 2424, 2434, 2828, 3651, 4242, 4868, 5656, 7302, 8484, 8519, 9736, 14604, 16968, 17038, 25557, 29208, 34076, 51114, 68152, 102228, 122917, 204456, 245834, 368751, 491668, 737502, 860419, 983336, 1475004, 1720838, 2581257, 2950008, 3441676, 5162514, 6883352, 10325028, 20650056]

約数ペア:

[(1, 20650056), (2, 10325028), (3, 6883352), (4, 5162514), (6, 3441676), (7, 2950008), (8, 2581257), (12, 1720838), (14, 1475004), (21, 983336), (24, 860419), (28, 737502), (42, 491668), (56, 368751), (84, 245834), (101, 204456), (168, 122917), (202, 102228), (303, 68152), (404, 51114), (606, 34076), (707, 29208), (808, 25557), (1212, 17038), (1217, 16968), (1414, 14604), (2121, 9736), (2424, 8519), (2434, 8484), (2828, 7302), (3651, 5656), (4242, 4868)]