20149597909

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{724519}}^1$

素因数の和:724692

約数の個数: 16

約数和(自身を含む): 23996102400

約数和(自身を除く): 3846504491

約数列:

[1, 7, 29, 137, 203, 959, 3973, 27811, 724519, 5071633, 21011051, 99259103, 147077357, 694813721, 2878513987, 20149597909]

約数ペア:

[(1, 20149597909), (7, 2878513987), (29, 694813721), (137, 147077357), (203, 99259103), (959, 21011051), (3973, 5071633), (27811, 724519)]