20504844

素因数分解:

$2^2\times 3^2\times {\mathrm{569579}}^1$

素因数の和:569589

約数の個数: 18

約数和(自身を含む): 51831780

約数和(自身を除く): 31326936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 569579, 1139158, 1708737, 2278316, 3417474, 5126211, 6834948, 10252422, 20504844]

約数ペア:

[(1, 20504844), (2, 10252422), (3, 6834948), (4, 5126211), (6, 3417474), (9, 2278316), (12, 1708737), (18, 1139158), (36, 569579)]