20123170712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1237283}}^1$

素因数の和:1237415

約数の個数: 32

約数和(自身を含む): 40088001600

約数和(自身を除く): 19964830888

約数列:

[1, 2, 4, 8, 19, 38, 76, 107, 152, 214, 428, 856, 2033, 4066, 8132, 16264, 1237283, 2474566, 4949132, 9898264, 23508377, 47016754, 94033508, 132389281, 188067016, 264778562, 529557124, 1059114248, 2515396339, 5030792678, 10061585356, 20123170712]

約数ペア:

[(1, 20123170712), (2, 10061585356), (4, 5030792678), (8, 2515396339), (19, 1059114248), (38, 529557124), (76, 264778562), (107, 188067016), (152, 132389281), (214, 94033508), (428, 47016754), (856, 23508377), (2033, 9898264), (4066, 4949132), (8132, 2474566), (16264, 1237283)]