20176178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{739}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 35484480

約数和(自身を除く): 15308302

約数列:

[1, 2, 11, 17, 22, 34, 73, 146, 187, 374, 739, 803, 1241, 1478, 1606, 2482, 8129, 12563, 13651, 16258, 25126, 27302, 53947, 107894, 138193, 276386, 593417, 917099, 1186834, 1834198, 10088089, 20176178]

約数ペア:

[(1, 20176178), (2, 10088089), (11, 1834198), (17, 1186834), (22, 917099), (34, 593417), (73, 276386), (146, 138193), (187, 107894), (374, 53947), (739, 27302), (803, 25126), (1241, 16258), (1478, 13651), (1606, 12563), (2482, 8129)]