20869635

素因数分解:

$3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{3671}}^1$

素因数の和:4058

約数の個数: 16

約数和(自身を含む): 33488640

約数和(自身を除く): 12619005

約数列:

[1, 3, 5, 15, 379, 1137, 1895, 3671, 5685, 11013, 18355, 55065, 1391309, 4173927, 6956545, 20869635]

約数ペア:

[(1, 20869635), (3, 6956545), (5, 4173927), (15, 1391309), (379, 55065), (1137, 18355), (1895, 11013), (3671, 5685)]