20479968002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{16427}}^1\times {\mathrm{47951}}^1$

素因数の和:64393

約数の個数: 16

約数和(自身を含む): 33085729152

約数和(自身を除く): 12605761150

約数列:

[1, 2, 13, 26, 16427, 32854, 47951, 95902, 213551, 427102, 623363, 1246726, 787691077, 1575382154, 10239984001, 20479968002]

約数ペア:

[(1, 20479968002), (2, 10239984001), (13, 1575382154), (26, 787691077), (16427, 1246726), (32854, 623363), (47951, 427102), (95902, 213551)]