20057919698

素因数分解:

$2^1\times {\mathrm{509}}^1\times {\mathrm{2851}}^1\times {\mathrm{6911}}^1$

素因数の和:10273

約数の個数: 16

約数和(自身を含む): 30160926720

約数和(自身を除く): 10103007022

約数列:

[1, 2, 509, 1018, 2851, 5702, 6911, 13822, 1451159, 2902318, 3517699, 7035398, 19703261, 39406522, 10028959849, 20057919698]

約数ペア:

[(1, 20057919698), (2, 10028959849), (509, 39406522), (1018, 19703261), (2851, 7035398), (5702, 3517699), (6911, 2902318), (13822, 1451159)]