20097024170

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1129}}^1\times {\mathrm{2693}}^1$

素因数の和:4490

約数の個数: 32

約数和(自身を含む): 36274925520

約数和(自身を除く): 16177901350

約数列:

[1, 2, 5, 10, 661, 1129, 1322, 2258, 2693, 3305, 5386, 5645, 6610, 11290, 13465, 26930, 746269, 1492538, 1780073, 3040397, 3560146, 3731345, 6080794, 7462690, 8900365, 15201985, 17800730, 30403970, 2009702417, 4019404834, 10048512085, 20097024170]

約数ペア:

[(1, 20097024170), (2, 10048512085), (5, 4019404834), (10, 2009702417), (661, 30403970), (1129, 17800730), (1322, 15201985), (2258, 8900365), (2693, 7462690), (3305, 6080794), (5386, 3731345), (5645, 3560146), (6610, 3040397), (11290, 1780073), (13465, 1492538), (26930, 746269)]