20199442790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69653251}}^1$

素因数の和:69653287

約数の個数: 16

約数和(自身を含む): 37612756080

約数和(自身を除く): 17413313290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69653251, 139306502, 348266255, 696532510, 2019944279, 4039888558, 10099721395, 20199442790]

約数ペア:

[(1, 20199442790), (2, 10099721395), (5, 4039888558), (10, 2019944279), (29, 696532510), (58, 348266255), (145, 139306502), (290, 69653251)]