20050812

素因数分解:

$2^2\times 3^2\times {\mathrm{556967}}^1$

素因数の和:556977

約数の個数: 18

約数和(自身を含む): 50684088

約数和(自身を除く): 30633276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 556967, 1113934, 1670901, 2227868, 3341802, 5012703, 6683604, 10025406, 20050812]

約数ペア:

[(1, 20050812), (2, 10025406), (3, 6683604), (4, 5012703), (6, 3341802), (9, 2227868), (12, 1670901), (18, 1113934), (36, 556967)]