20651796754

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{357211}}^1$

素因数の和:357561

約数の個数: 16

約数和(自身を含む): 31351782816

約数和(自身を除く): 10699986062

約数列:

[1, 2, 137, 211, 274, 422, 28907, 57814, 357211, 714422, 48937907, 75371521, 97875814, 150743042, 10325898377, 20651796754]

約数ペア:

[(1, 20651796754), (2, 10325898377), (137, 150743042), (211, 97875814), (274, 75371521), (422, 48937907), (28907, 714422), (57814, 357211)]