20005934008

素因数分解:

$2^3\times {\mathrm{8731}}^1\times {\mathrm{286421}}^1$

素因数の和:295158

約数の個数: 16

約数和(自身を含む): 37515553560

約数和(自身を除く): 17509619552

約数列:

[1, 2, 4, 8, 8731, 17462, 34924, 69848, 286421, 572842, 1145684, 2291368, 2500741751, 5001483502, 10002967004, 20005934008]

約数ペア:

[(1, 20005934008), (2, 10002967004), (4, 5001483502), (8, 2500741751), (8731, 2291368), (17462, 1145684), (34924, 572842), (69848, 286421)]