20001138

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{563}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 41582592

約数和(自身を除く): 21581454

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 191, 382, 563, 573, 1126, 1146, 1689, 3378, 5921, 11842, 17453, 17763, 34906, 35526, 52359, 104718, 107533, 215066, 322599, 645198, 3333523, 6667046, 10000569, 20001138]

約数ペア:

[(1, 20001138), (2, 10000569), (3, 6667046), (6, 3333523), (31, 645198), (62, 322599), (93, 215066), (186, 107533), (191, 104718), (382, 52359), (563, 35526), (573, 34906), (1126, 17763), (1146, 17453), (1689, 11842), (3378, 5921)]