20028942

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{7369}}^1$

素因数の和:7528

約数の個数: 24

約数和(自身を含む): 43689360

約数和(自身を除く): 23660418

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 7369, 14738, 22107, 44214, 66321, 132642, 1112719, 2225438, 3338157, 6676314, 10014471, 20028942]

約数ペア:

[(1, 20028942), (2, 10014471), (3, 6676314), (6, 3338157), (9, 2225438), (18, 1112719), (151, 132642), (302, 66321), (453, 44214), (906, 22107), (1359, 14738), (2718, 7369)]