20650338

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{17123}}^1$

素因数の和:17198

約数の個数: 24

約数和(自身を含む): 45412848

約数和(自身を除く): 24762510

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 17123, 34246, 51369, 102738, 154107, 308214, 1147241, 2294482, 3441723, 6883446, 10325169, 20650338]

約数ペア:

[(1, 20650338), (2, 10325169), (3, 6883446), (6, 3441723), (9, 2294482), (18, 1147241), (67, 308214), (134, 154107), (201, 102738), (402, 51369), (603, 34246), (1206, 17123)]