20079065

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 25075776

約数和(自身を除く): 4996711

約数列:

[1, 5, 43, 61, 215, 305, 1531, 2623, 7655, 13115, 65833, 93391, 329165, 466955, 4015813, 20079065]

約数ペア:

[(1, 20079065), (5, 4015813), (43, 466955), (61, 329165), (215, 93391), (305, 65833), (1531, 13115), (2623, 7655)]