20904331374

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{7794307}}^1$

素因数の和:7794464

約数の個数: 24

約数和(自身を含む): 45596701800

約数和(自身を除く): 24692370426

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 7794307, 15588614, 23382921, 46765842, 70148763, 140297526, 1161351743, 2322703486, 3484055229, 6968110458, 10452165687, 20904331374]

約数ペア:

[(1, 20904331374), (2, 10452165687), (3, 6968110458), (6, 3484055229), (9, 2322703486), (18, 1161351743), (149, 140297526), (298, 70148763), (447, 46765842), (894, 23382921), (1341, 15588614), (2682, 7794307)]