20402292

素因数分解:

$2^2\times 3^1\times {\mathrm{1289}}^1\times {\mathrm{1319}}^1$

素因数の和:2615

約数の個数: 24

約数和(自身を含む): 47678400

約数和(自身を除く): 27276108

約数列:

[1, 2, 3, 4, 6, 12, 1289, 1319, 2578, 2638, 3867, 3957, 5156, 5276, 7734, 7914, 15468, 15828, 1700191, 3400382, 5100573, 6800764, 10201146, 20402292]

約数ペア:

[(1, 20402292), (2, 10201146), (3, 6800764), (4, 5100573), (6, 3400382), (12, 1700191), (1289, 15828), (1319, 15468), (2578, 7914), (2638, 7734), (3867, 5276), (3957, 5156)]