20512666

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6833}}^1$

素因数の和:6933

約数の個数: 16

約数和(自身を含む): 32803200

約数和(自身を除く): 12290534

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 6833, 13666, 129827, 259654, 539807, 1079614, 10256333, 20512666]

約数ペア:

[(1, 20512666), (2, 10256333), (19, 1079614), (38, 539807), (79, 259654), (158, 129827), (1501, 13666), (3002, 6833)]