20789941679

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1\times {\mathrm{49831}}^1$

素因数の和:50390

約数の個数: 16

約数和(自身を含む): 22771230720

約数和(自身を除く): 1981289041

約数列:

[1, 13, 67, 479, 871, 6227, 32093, 49831, 417209, 647803, 3338677, 23869049, 43402801, 310297637, 1599226283, 20789941679]

約数ペア:

[(1, 20789941679), (13, 1599226283), (67, 310297637), (479, 43402801), (871, 23869049), (6227, 3338677), (32093, 647803), (49831, 417209)]