20145841335

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19464581}}^1$

素因数の和:19464615

約数の個数: 24

約数和(自身を含む): 36437697504

約数和(自身を除く): 16291856169

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 19464581, 58393743, 97322905, 175181229, 291968715, 447685363, 875906145, 1343056089, 2238426815, 4029168267, 6715280445, 20145841335]

約数ペア:

[(1, 20145841335), (3, 6715280445), (5, 4029168267), (9, 2238426815), (15, 1343056089), (23, 875906145), (45, 447685363), (69, 291968715), (115, 175181229), (207, 97322905), (345, 58393743), (1035, 19464581)]