20126414

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{109}}^2$

素因数の和:249

約数の個数: 36

約数和(自身を含む): 38275272

約数和(自身を除く): 18148858

約数列:

[1, 2, 7, 11, 14, 22, 77, 109, 121, 154, 218, 242, 763, 847, 1199, 1526, 1694, 2398, 8393, 11881, 13189, 16786, 23762, 26378, 83167, 92323, 130691, 166334, 184646, 261382, 914837, 1437601, 1829674, 2875202, 10063207, 20126414]

約数ペア:

[(1, 20126414), (2, 10063207), (7, 2875202), (11, 1829674), (14, 1437601), (22, 914837), (77, 261382), (109, 184646), (121, 166334), (154, 130691), (218, 92323), (242, 83167), (763, 26378), (847, 23762), (1199, 16786), (1526, 13189), (1694, 11881), (2398, 8393)]