20471038

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 36578304

約数和(自身を除く): 16107266

約数列:

[1, 2, 7, 14, 47, 53, 94, 106, 329, 371, 587, 658, 742, 1174, 2491, 4109, 4982, 8218, 17437, 27589, 31111, 34874, 55178, 62222, 193123, 217777, 386246, 435554, 1462217, 2924434, 10235519, 20471038]

約数ペア:

[(1, 20471038), (2, 10235519), (7, 2924434), (14, 1462217), (47, 435554), (53, 386246), (94, 217777), (106, 193123), (329, 62222), (371, 55178), (587, 34874), (658, 31111), (742, 27589), (1174, 17437), (2491, 8218), (4109, 4982)]