20519466

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{310901}}^1$

素因数の和:310917

約数の個数: 16

約数和(自身を含む): 44769888

約数和(自身を除く): 24250422

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 310901, 621802, 932703, 1865406, 3419911, 6839822, 10259733, 20519466]

約数ペア:

[(1, 20519466), (2, 10259733), (3, 6839822), (6, 3419911), (11, 1865406), (22, 932703), (33, 621802), (66, 310901)]