20166016870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49185407}}^1$

素因数の和:49185455

約数の個数: 16

約数和(自身を含む): 37184168448

約数和(自身を除く): 17018151578

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 49185407, 98370814, 245927035, 491854070, 2016601687, 4033203374, 10083008435, 20166016870]

約数ペア:

[(1, 20166016870), (2, 10083008435), (5, 4033203374), (10, 2016601687), (41, 491854070), (82, 245927035), (205, 98370814), (410, 49185407)]