20416158

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{54011}}^1$

素因数の和:54029

約数の個数: 32

約数和(自身を含む): 51851520

約数和(自身を除く): 31435362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 54011, 108022, 162033, 324066, 378077, 486099, 756154, 972198, 1134231, 1458297, 2268462, 2916594, 3402693, 6805386, 10208079, 20416158]

約数ペア:

[(1, 20416158), (2, 10208079), (3, 6805386), (6, 3402693), (7, 2916594), (9, 2268462), (14, 1458297), (18, 1134231), (21, 972198), (27, 756154), (42, 486099), (54, 378077), (63, 324066), (126, 162033), (189, 108022), (378, 54011)]