20135038

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7691}}^1$

素因数の和:7728

約数の個数: 32

約数和(自身を含む): 39875328

約数和(自身を除く): 19740290

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 7691, 15382, 53837, 84601, 107674, 130747, 169202, 261494, 592207, 915229, 1184414, 1438217, 1830458, 2876434, 10067519, 20135038]

約数ペア:

[(1, 20135038), (2, 10067519), (7, 2876434), (11, 1830458), (14, 1438217), (17, 1184414), (22, 915229), (34, 592207), (77, 261494), (119, 169202), (154, 130747), (187, 107674), (238, 84601), (374, 53837), (1309, 15382), (2618, 7691)]