20218403182

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1024339}}^1$

素因数の和:1024551

約数の個数: 16

約数和(自身を含む): 30976041600

約数和(自身を除く): 10757638418

約数列:

[1, 2, 71, 139, 142, 278, 9869, 19738, 1024339, 2048678, 72728069, 142383121, 145456138, 284766242, 10109201591, 20218403182]

約数ペア:

[(1, 20218403182), (2, 10109201591), (71, 284766242), (139, 145456138), (142, 142383121), (278, 72728069), (9869, 2048678), (19738, 1024339)]