20634258

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{51329}}^1$

素因数の和:51401

約数の個数: 16

約数和(自身を含む): 41885280

約数和(自身を除く): 21251022

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 51329, 102658, 153987, 307974, 3439043, 6878086, 10317129, 20634258]

約数ペア:

[(1, 20634258), (2, 10317129), (3, 6878086), (6, 3439043), (67, 307974), (134, 153987), (201, 102658), (402, 51329)]