20064816

素因数分解:

$2^4\times 3^2\times {\mathrm{139339}}^1$

素因数の和:139353

約数の個数: 30

約数和(自身を含む): 56154020

約数和(自身を除く): 36089204

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 139339, 278678, 418017, 557356, 836034, 1114712, 1254051, 1672068, 2229424, 2508102, 3344136, 5016204, 6688272, 10032408, 20064816]

約数ペア:

[(1, 20064816), (2, 10032408), (3, 6688272), (4, 5016204), (6, 3344136), (8, 2508102), (9, 2229424), (12, 1672068), (16, 1254051), (18, 1114712), (24, 836034), (36, 557356), (48, 418017), (72, 278678), (144, 139339)]