20829092

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1229}}^1$

素因数の和:1475

約数の個数: 24

約数和(自身を含む): 38572800

約数和(自身を除く): 17743708

約数列:

[1, 2, 4, 19, 38, 76, 223, 446, 892, 1229, 2458, 4237, 4916, 8474, 16948, 23351, 46702, 93404, 274067, 548134, 1096268, 5207273, 10414546, 20829092]

約数ペア:

[(1, 20829092), (2, 10414546), (4, 5207273), (19, 1096268), (38, 548134), (76, 274067), (223, 93404), (446, 46702), (892, 23351), (1229, 16948), (2458, 8474), (4237, 4916)]