20158812

素因数分解:

$2^2\times 3^2\times {\mathrm{559967}}^1$

素因数の和:559977

約数の個数: 18

約数和(自身を含む): 50957088

約数和(自身を除く): 30798276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 559967, 1119934, 1679901, 2239868, 3359802, 5039703, 6719604, 10079406, 20158812]

約数ペア:

[(1, 20158812), (2, 10079406), (3, 6719604), (4, 5039703), (6, 3359802), (9, 2239868), (12, 1679901), (18, 1119934), (36, 559967)]