20177677

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{541}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 23067520

約数和(自身を除く): 2889843

約数列:

[1, 13, 19, 151, 247, 541, 1963, 2869, 7033, 10279, 37297, 81691, 133627, 1061983, 1552129, 20177677]

約数ペア:

[(1, 20177677), (13, 1552129), (19, 1061983), (151, 133627), (247, 81691), (541, 37297), (1963, 10279), (2869, 7033)]