20197360402574

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{1571}}^1\times {\mathrm{81369443}}^1$

素因数の和:81371095

約数の個数: 16

約数和(自身を含む): 30699063832320

約数和(自身を除く): 10501703429746

約数列:

[1, 2, 79, 158, 1571, 3142, 124109, 248218, 81369443, 162738886, 6428185997, 12856371994, 127831394953, 255662789906, 10098680201287, 20197360402574]

約数ペア:

[(1, 20197360402574), (2, 10098680201287), (79, 255662789906), (158, 127831394953), (1571, 12856371994), (3142, 6428185997), (124109, 162738886), (248218, 81369443)]