20790403884

素因数分解:

$2^2\times 3^2\times {\mathrm{577511219}}^1$

素因数の和:577511229

約数の個数: 18

約数和(自身を含む): 52553521020

約数和(自身を除く): 31763117136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 577511219, 1155022438, 1732533657, 2310044876, 3465067314, 5197600971, 6930134628, 10395201942, 20790403884]

約数ペア:

[(1, 20790403884), (2, 10395201942), (3, 6930134628), (4, 5197600971), (6, 3465067314), (9, 2310044876), (12, 1732533657), (18, 1155022438), (36, 577511219)]