20102943

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41621}}^1$

素因数の和:41654

約数の個数: 16

約数和(自身を含む): 31965696

約数和(自身を除く): 11862753

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 41621, 124863, 291347, 874041, 957283, 2871849, 6700981, 20102943]

約数ペア:

[(1, 20102943), (3, 6700981), (7, 2871849), (21, 957283), (23, 874041), (69, 291347), (161, 124863), (483, 41621)]