20925306

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{17351}}^1$

素因数の和:17426

約数の個数: 24

約数和(自身を含む): 46017504

約数和(自身を除く): 25092198

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 17351, 34702, 52053, 104106, 156159, 312318, 1162517, 2325034, 3487551, 6975102, 10462653, 20925306]

約数ペア:

[(1, 20925306), (2, 10462653), (3, 6975102), (6, 3487551), (9, 2325034), (18, 1162517), (67, 312318), (134, 156159), (201, 104106), (402, 52053), (603, 34702), (1206, 17351)]