20099385

素因数分解:

$3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1409}}^1$

素因数の和:1737

約数の個数: 24

約数和(自身を含む): 34973640

約数和(自身を除く): 14874255

約数列:

[1, 3, 5, 9, 15, 45, 317, 951, 1409, 1585, 2853, 4227, 4755, 7045, 12681, 14265, 21135, 63405, 446653, 1339959, 2233265, 4019877, 6699795, 20099385]

約数ペア:

[(1, 20099385), (3, 6699795), (5, 4019877), (9, 2233265), (15, 1339959), (45, 446653), (317, 63405), (951, 21135), (1409, 14265), (1585, 12681), (2853, 7045), (4227, 4755)]