20175878

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5801}}^1$

素因数の和:5887

約数の個数: 16

約数和(自身を含む): 31748544

約数和(自身を除く): 11572666

約数列:

[1, 2, 37, 47, 74, 94, 1739, 3478, 5801, 11602, 214637, 272647, 429274, 545294, 10087939, 20175878]

約数ペア:

[(1, 20175878), (2, 10087939), (37, 545294), (47, 429274), (74, 272647), (94, 214637), (1739, 11602), (3478, 5801)]