20797272

素因数分解:

$2^3\times 3^2\times {\mathrm{288851}}^1$

素因数の和:288863

約数の個数: 24

約数和(自身を含む): 56326140

約数和(自身を除く): 35528868

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 288851, 577702, 866553, 1155404, 1733106, 2310808, 2599659, 3466212, 5199318, 6932424, 10398636, 20797272]

約数ペア:

[(1, 20797272), (2, 10398636), (3, 6932424), (4, 5199318), (6, 3466212), (8, 2599659), (9, 2310808), (12, 1733106), (18, 1155404), (24, 866553), (36, 577702), (72, 288851)]