20186342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1427}}^1$

素因数の和:2083

約数の個数: 16

約数和(自身を含む): 33106752

約数和(自身を除く): 12920410

約数列:

[1, 2, 11, 22, 643, 1286, 1427, 2854, 7073, 14146, 15697, 31394, 917561, 1835122, 10093171, 20186342]

約数ペア:

[(1, 20186342), (2, 10093171), (11, 1835122), (22, 917561), (643, 31394), (1286, 15697), (1427, 14146), (2854, 7073)]