20770802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4463}}^1$

素因数の和:4657

約数の個数: 16

約数和(自身を含む): 33747840

約数和(自身を除く): 12977038

約数列:

[1, 2, 13, 26, 179, 358, 2327, 4463, 4654, 8926, 58019, 116038, 798877, 1597754, 10385401, 20770802]

約数ペア:

[(1, 20770802), (2, 10385401), (13, 1597754), (26, 798877), (179, 116038), (358, 58019), (2327, 8926), (4463, 4654)]