20733176

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 40065840

約数和(自身を除く): 19332664

約数列:

[1, 2, 4, 8, 53, 106, 107, 212, 214, 424, 428, 457, 856, 914, 1828, 3656, 5671, 11342, 22684, 24221, 45368, 48442, 48899, 96884, 97798, 193768, 195596, 391192, 2591647, 5183294, 10366588, 20733176]

約数ペア:

[(1, 20733176), (2, 10366588), (4, 5183294), (8, 2591647), (53, 391192), (106, 195596), (107, 193768), (212, 97798), (214, 96884), (424, 48899), (428, 48442), (457, 45368), (856, 24221), (914, 22684), (1828, 11342), (3656, 5671)]