20025399

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{6221}}^1$

素因数の和:6290

約数の個数: 16

約数和(自身を含む): 28372320

約数和(自身を除く): 8346921

約数列:

[1, 3, 29, 37, 87, 111, 1073, 3219, 6221, 18663, 180409, 230177, 541227, 690531, 6675133, 20025399]

約数ペア:

[(1, 20025399), (3, 6675133), (29, 690531), (37, 541227), (87, 230177), (111, 180409), (1073, 18663), (3219, 6221)]