20334475

素因数分解:

$5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{887}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 29069568

約数和(自身を除く): 8735093

約数列:

[1, 5, 7, 25, 35, 131, 175, 655, 887, 917, 3275, 4435, 4585, 6209, 22175, 22925, 31045, 116197, 155225, 580985, 813379, 2904925, 4066895, 20334475]

約数ペア:

[(1, 20334475), (5, 4066895), (7, 2904925), (25, 813379), (35, 580985), (131, 155225), (175, 116197), (655, 31045), (887, 22925), (917, 22175), (3275, 6209), (4435, 4585)]