20265624

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{4201}}^1$

素因数の和:4280

約数の個数: 48

約数和(自身を含む): 55718520

約数和(自身を除く): 35452896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 134, 201, 268, 402, 536, 603, 804, 1206, 1608, 2412, 4201, 4824, 8402, 12603, 16804, 25206, 33608, 37809, 50412, 75618, 100824, 151236, 281467, 302472, 562934, 844401, 1125868, 1688802, 2251736, 2533203, 3377604, 5066406, 6755208, 10132812, 20265624]

約数ペア:

[(1, 20265624), (2, 10132812), (3, 6755208), (4, 5066406), (6, 3377604), (8, 2533203), (9, 2251736), (12, 1688802), (18, 1125868), (24, 844401), (36, 562934), (67, 302472), (72, 281467), (134, 151236), (201, 100824), (268, 75618), (402, 50412), (536, 37809), (603, 33608), (804, 25206), (1206, 16804), (1608, 12603), (2412, 8402), (4201, 4824)]