20165741906

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2276557}}^1$

素因数の和:2276705

約数の個数: 16

約数和(自身を含む): 31252588224

約数和(自身を除く): 11086846318

約数列:

[1, 2, 43, 86, 103, 206, 4429, 8858, 2276557, 4553114, 97891951, 195783902, 234485371, 468970742, 10082870953, 20165741906]

約数ペア:

[(1, 20165741906), (2, 10082870953), (43, 468970742), (86, 234485371), (103, 195783902), (206, 97891951), (4429, 4553114), (8858, 2276557)]