20384530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6311}}^1$

素因数の和:6354

約数の個数: 32

約数和(自身を含む): 40901760

約数和(自身を除く): 20517230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 6311, 12622, 31555, 63110, 107287, 119909, 214574, 239818, 536435, 599545, 1072870, 1199090, 2038453, 4076906, 10192265, 20384530]

約数ペア:

[(1, 20384530), (2, 10192265), (5, 4076906), (10, 2038453), (17, 1199090), (19, 1072870), (34, 599545), (38, 536435), (85, 239818), (95, 214574), (170, 119909), (190, 107287), (323, 63110), (646, 31555), (1615, 12622), (3230, 6311)]