20185689889

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{209837}}^1$

素因数の和:210000

約数の個数: 16

約数和(自身を含む): 21856726080

約数和(自身を除く): 1671036191

約数列:

[1, 19, 61, 83, 1159, 1577, 5063, 96197, 209837, 3986903, 12800057, 17416471, 243201083, 330912949, 1062404731, 20185689889]

約数ペア:

[(1, 20185689889), (19, 1062404731), (61, 330912949), (83, 243201083), (1159, 17416471), (1577, 12800057), (5063, 3986903), (96197, 209837)]