20217262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1847}}^1$

素因数の和:2283

約数の個数: 16

約数和(自身を含む): 32753952

約数和(自身を除く): 12536690

約数列:

[1, 2, 13, 26, 421, 842, 1847, 3694, 5473, 10946, 24011, 48022, 777587, 1555174, 10108631, 20217262]

約数ペア:

[(1, 20217262), (2, 10108631), (13, 1555174), (26, 777587), (421, 48022), (842, 24011), (1847, 10946), (3694, 5473)]