20204938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 34191360

約数和(自身を除く): 13986422

約数列:

[1, 2, 13, 26, 29, 58, 127, 211, 254, 377, 422, 754, 1651, 2743, 3302, 3683, 5486, 6119, 7366, 12238, 26797, 47879, 53594, 79547, 95758, 159094, 348361, 696722, 777113, 1554226, 10102469, 20204938]

約数ペア:

[(1, 20204938), (2, 10102469), (13, 1554226), (26, 777113), (29, 696722), (58, 348361), (127, 159094), (211, 95758), (254, 79547), (377, 53594), (422, 47879), (754, 26797), (1651, 12238), (2743, 7366), (3302, 6119), (3683, 5486)]