20256804

素因数分解:

$2^2\times 3^4\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:726

約数の個数: 60

約数和(自身を含む): 53557504

約数和(自身を除く): 33300700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 103, 108, 162, 206, 309, 324, 412, 607, 618, 927, 1214, 1236, 1821, 1854, 2428, 2781, 3642, 3708, 5463, 5562, 7284, 8343, 10926, 11124, 16389, 16686, 21852, 32778, 33372, 49167, 62521, 65556, 98334, 125042, 187563, 196668, 250084, 375126, 562689, 750252, 1125378, 1688067, 2250756, 3376134, 5064201, 6752268, 10128402, 20256804]

約数ペア:

[(1, 20256804), (2, 10128402), (3, 6752268), (4, 5064201), (6, 3376134), (9, 2250756), (12, 1688067), (18, 1125378), (27, 750252), (36, 562689), (54, 375126), (81, 250084), (103, 196668), (108, 187563), (162, 125042), (206, 98334), (309, 65556), (324, 62521), (412, 49167), (607, 33372), (618, 32778), (927, 21852), (1214, 16686), (1236, 16389), (1821, 11124), (1854, 10926), (2428, 8343), (2781, 7284), (3642, 5562), (3708, 5463)]