20204528044

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{977}}^1\times {\mathrm{40709}}^1$

素因数の和:41817

約数の個数: 24

約数和(自身を含む): 35673684480

約数和(自身を除く): 15469156436

約数列:

[1, 2, 4, 127, 254, 508, 977, 1954, 3908, 40709, 81418, 124079, 162836, 248158, 496316, 5170043, 10340086, 20680172, 39772693, 79545386, 159090772, 5051132011, 10102264022, 20204528044]

約数ペア:

[(1, 20204528044), (2, 10102264022), (4, 5051132011), (127, 159090772), (254, 79545386), (508, 39772693), (977, 20680172), (1954, 10340086), (3908, 5170043), (40709, 496316), (81418, 248158), (124079, 162836)]