20785832

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{152837}}^1$

素因数の和:152860

約数の個数: 16

約数和(自身を含む): 41266260

約数和(自身を除く): 20480428

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 152837, 305674, 611348, 1222696, 2598229, 5196458, 10392916, 20785832]

約数ペア:

[(1, 20785832), (2, 10392916), (4, 5196458), (8, 2598229), (17, 1222696), (34, 611348), (68, 305674), (136, 152837)]