20511238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1\times {\mathrm{1093}}^1$

素因数の和:1959

約数の個数: 16

約数和(自身を含む): 33633936

約数和(自身を除く): 13122698

約数列:

[1, 2, 11, 22, 853, 1093, 1706, 2186, 9383, 12023, 18766, 24046, 932329, 1864658, 10255619, 20511238]

約数ペア:

[(1, 20511238), (2, 10255619), (11, 1864658), (22, 932329), (853, 24046), (1093, 18766), (1706, 12023), (2186, 9383)]