20625496

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{88903}}^1$

素因数の和:88938

約数の個数: 16

約数和(自身を含む): 40006800

約数和(自身を除く): 19381304

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 88903, 177806, 355612, 711224, 2578187, 5156374, 10312748, 20625496]

約数ペア:

[(1, 20625496), (2, 10312748), (4, 5156374), (8, 2578187), (29, 711224), (58, 355612), (116, 177806), (232, 88903)]