20199746953

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2521}}^1\times {\mathrm{8893}}^1$

素因数の和:11484

約数の個数: 16

約数和(自身を含む): 21802609296

約数和(自身を除く): 1602862343

約数列:

[1, 17, 53, 901, 2521, 8893, 42857, 133613, 151181, 471329, 2271421, 8012593, 22419253, 381127301, 1188220409, 20199746953]

約数ペア:

[(1, 20199746953), (17, 1188220409), (53, 381127301), (901, 22419253), (2521, 8012593), (8893, 2271421), (42857, 471329), (133613, 151181)]