20176901890

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^2\times {\mathrm{9661}}^1$

素因数の和:10582

約数の個数: 24

約数和(自身を含む): 36401836212

約数和(自身を除く): 16224934322

約数列:

[1, 2, 5, 10, 457, 914, 2285, 4570, 9661, 19322, 48305, 96610, 208849, 417698, 1044245, 2088490, 4415077, 8830154, 22075385, 44150770, 2017690189, 4035380378, 10088450945, 20176901890]

約数ペア:

[(1, 20176901890), (2, 10088450945), (5, 4035380378), (10, 2017690189), (457, 44150770), (914, 22075385), (2285, 8830154), (4570, 4415077), (9661, 2088490), (19322, 1044245), (48305, 417698), (96610, 208849)]