20360641

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1163}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 24248448

約数和(自身を除く): 3887807

約数列:

[1, 7, 41, 61, 287, 427, 1163, 2501, 8141, 17507, 47683, 70943, 333781, 496601, 2908663, 20360641]

約数ペア:

[(1, 20360641), (7, 2908663), (41, 496601), (61, 333781), (287, 70943), (427, 47683), (1163, 17507), (2501, 8141)]