20708754

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18457}}^1$

素因数の和:18490

約数の個数: 32

約数和(自身を含む): 47843136

約数和(自身を除く): 27134382

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 18457, 36914, 55371, 110742, 203027, 313769, 406054, 609081, 627538, 941307, 1218162, 1882614, 3451459, 6902918, 10354377, 20708754]

約数ペア:

[(1, 20708754), (2, 10354377), (3, 6902918), (6, 3451459), (11, 1882614), (17, 1218162), (22, 941307), (33, 627538), (34, 609081), (51, 406054), (66, 313769), (102, 203027), (187, 110742), (374, 55371), (561, 36914), (1122, 18457)]