20159643

素因数分解:

$3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{4229}}^1$

素因数の和:4466

約数の個数: 16

約数和(自身を含む): 30862080

約数和(自身を除く): 10702437

約数列:

[1, 3, 7, 21, 227, 681, 1589, 4229, 4767, 12687, 29603, 88809, 959983, 2879949, 6719881, 20159643]

約数ペア:

[(1, 20159643), (3, 6719881), (7, 2879949), (21, 959983), (227, 88809), (681, 29603), (1589, 12687), (4229, 4767)]