20217366

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86399}}^1$

素因数の和:86420

約数の個数: 24

約数和(自身を含む): 47174400

約数和(自身を除く): 26957034

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86399, 172798, 259197, 518394, 777591, 1123187, 1555182, 2246374, 3369561, 6739122, 10108683, 20217366]

約数ペア:

[(1, 20217366), (2, 10108683), (3, 6739122), (6, 3369561), (9, 2246374), (13, 1555182), (18, 1123187), (26, 777591), (39, 518394), (78, 259197), (117, 172798), (234, 86399)]