20910485

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1108

約数の個数: 16

約数和(自身を含む): 25894080

約数和(自身を除く): 4983595

約数列:

[1, 5, 59, 73, 295, 365, 971, 4307, 4855, 21535, 57289, 70883, 286445, 354415, 4182097, 20910485]

約数ペア:

[(1, 20910485), (5, 4182097), (59, 354415), (73, 286445), (295, 70883), (365, 57289), (971, 21535), (4307, 4855)]