20634102

素因数分解:

$2^1\times 3^5\times {\mathrm{42457}}^1$

素因数の和:42474

約数の個数: 24

約数和(自身を含む): 46364136

約数和(自身を除く): 25730034

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 42457, 84914, 127371, 254742, 382113, 764226, 1146339, 2292678, 3439017, 6878034, 10317051, 20634102]

約数ペア:

[(1, 20634102), (2, 10317051), (3, 6878034), (6, 3439017), (9, 2292678), (18, 1146339), (27, 764226), (54, 382113), (81, 254742), (162, 127371), (243, 84914), (486, 42457)]