20216280458

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{4493}}^1\times {\mathrm{18593}}^1$

素因数の和:23110

約数の個数: 24

約数和(自身を含む): 33341012964

約数和(自身を除く): 13124732506

約数列:

[1, 2, 11, 22, 121, 242, 4493, 8986, 18593, 37186, 49423, 98846, 204523, 409046, 543653, 1087306, 2249753, 4499506, 83538349, 167076698, 918921839, 1837843678, 10108140229, 20216280458]

約数ペア:

[(1, 20216280458), (2, 10108140229), (11, 1837843678), (22, 918921839), (121, 167076698), (242, 83538349), (4493, 4499506), (8986, 2249753), (18593, 1087306), (37186, 543653), (49423, 409046), (98846, 204523)]