20221778

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1\times {\mathrm{419}}^1$

素因数の和:889

約数の個数: 16

約数和(自身を含む): 30996000

約数和(自身を除く): 10774222

約数列:

[1, 2, 59, 118, 409, 419, 818, 838, 24131, 24721, 48262, 49442, 171371, 342742, 10110889, 20221778]

約数ペア:

[(1, 20221778), (2, 10110889), (59, 342742), (118, 171371), (409, 49442), (419, 48262), (818, 24721), (838, 24131)]