20187561004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{11057}}^1\times {\mathrm{35111}}^1$

素因数の和:46185

約数の個数: 24

約数和(自身を含む): 38050312608

約数和(自身を除く): 17862751604

約数列:

[1, 2, 4, 13, 26, 52, 11057, 22114, 35111, 44228, 70222, 140444, 143741, 287482, 456443, 574964, 912886, 1825772, 388222327, 776444654, 1552889308, 5046890251, 10093780502, 20187561004]

約数ペア:

[(1, 20187561004), (2, 10093780502), (4, 5046890251), (13, 1552889308), (26, 776444654), (52, 388222327), (11057, 1825772), (22114, 912886), (35111, 574964), (44228, 456443), (70222, 287482), (140444, 143741)]