20164111807

素因数分解:

$7^1\times {\mathrm{389}}^1\times {\mathrm{1733}}^1\times {\mathrm{4273}}^1$

素因数の和:6402

約数の個数: 16

約数和(自身を含む): 23122681920

約数和(自身を除く): 2958570113

約数列:

[1, 7, 389, 1733, 2723, 4273, 12131, 29911, 674137, 1662197, 4718959, 7405109, 11635379, 51835763, 2880587401, 20164111807]

約数ペア:

[(1, 20164111807), (7, 2880587401), (389, 51835763), (1733, 11635379), (2723, 7405109), (4273, 4718959), (12131, 1662197), (29911, 674137)]