20802873346

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{1231}}^1\times {\mathrm{53819}}^1$

素因数の和:55209

約数の個数: 16

約数和(自身を含む): 31429157760

約数和(自身を除く): 10626284414

約数列:

[1, 2, 157, 314, 1231, 2462, 53819, 107638, 193267, 386534, 8449583, 16899166, 66251189, 132502378, 10401436673, 20802873346]

約数ペア:

[(1, 20802873346), (2, 10401436673), (157, 132502378), (314, 66251189), (1231, 16899166), (2462, 8449583), (53819, 386534), (107638, 193267)]