20145128846

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7924913}}^1$

素因数の和:7924987

約数の個数: 16

約数和(自身を含む): 31953253248

約数和(自身を除く): 11808124402

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 7924913, 15849826, 245672303, 324921433, 491344606, 649842866, 10072564423, 20145128846]

約数ペア:

[(1, 20145128846), (2, 10072564423), (31, 649842866), (41, 491344606), (62, 324921433), (82, 245672303), (1271, 15849826), (2542, 7924913)]