20749938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16547}}^1$

素因数の和:16582

約数の個数: 32

約数和(自身を含む): 47658240

約数和(自身を除く): 26908302

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 16547, 33094, 49641, 99282, 182017, 314393, 364034, 546051, 628786, 943179, 1092102, 1886358, 3458323, 6916646, 10374969, 20749938]

約数ペア:

[(1, 20749938), (2, 10374969), (3, 6916646), (6, 3458323), (11, 1886358), (19, 1092102), (22, 943179), (33, 628786), (38, 546051), (57, 364034), (66, 314393), (114, 182017), (209, 99282), (418, 49641), (627, 33094), (1254, 16547)]