20912049076

素因数分解:

$2^2\times {\mathrm{331}}^1\times {\mathrm{15794599}}^1$

素因数の和:15794934

約数の個数: 12

約数和(自身を含む): 36706650400

約数和(自身を除く): 15794601324

約数列:

[1, 2, 4, 331, 662, 1324, 15794599, 31589198, 63178396, 5228012269, 10456024538, 20912049076]

約数ペア:

[(1, 20912049076), (2, 10456024538), (4, 5228012269), (331, 63178396), (662, 31589198), (1324, 15794599)]