20361605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1549}}^1$

素因数の和:1804

約数の個数: 16

約数和(自身を含む): 26784000

約数和(自身を除く): 6422395

約数列:

[1, 5, 11, 55, 239, 1195, 1549, 2629, 7745, 13145, 17039, 85195, 370211, 1851055, 4072321, 20361605]

約数ペア:

[(1, 20361605), (5, 4072321), (11, 1851055), (55, 370211), (239, 85195), (1195, 17039), (1549, 13145), (2629, 7745)]