20651694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{491707}}^1$

素因数の和:491719

約数の個数: 16

約数和(自身を含む): 47203968

約数和(自身を除く): 26552274

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 491707, 983414, 1475121, 2950242, 3441949, 6883898, 10325847, 20651694]

約数ペア:

[(1, 20651694), (2, 10325847), (3, 6883898), (6, 3441949), (7, 2950242), (14, 1475121), (21, 983414), (42, 491707)]