20203986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{306121}}^1$

素因数の和:306137

約数の個数: 16

約数和(自身を含む): 44081568

約数和(自身を除く): 23877582

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 306121, 612242, 918363, 1836726, 3367331, 6734662, 10101993, 20203986]

約数ペア:

[(1, 20203986), (2, 10101993), (3, 6734662), (6, 3367331), (11, 1836726), (22, 918363), (33, 612242), (66, 306121)]