20285605

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:600

約数の個数: 16

約数和(自身を含む): 24908400

約数和(自身を除く): 4622795

約数列:

[1, 5, 73, 149, 365, 373, 745, 1865, 10877, 27229, 54385, 55577, 136145, 277885, 4057121, 20285605]

約数ペア:

[(1, 20285605), (5, 4057121), (73, 277885), (149, 136145), (365, 55577), (373, 54385), (745, 27229), (1865, 10877)]