20510842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49069}}^1$

素因数の和:49101

約数の個数: 16

約数和(自身を含む): 35330400

約数和(自身を除く): 14819558

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 49069, 98138, 539759, 932311, 1079518, 1864622, 10255421, 20510842]

約数ペア:

[(1, 20510842), (2, 10255421), (11, 1864622), (19, 1079518), (22, 932311), (38, 539759), (209, 98138), (418, 49069)]