20426942

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1801}}^1$

素因数の和:1963

約数の個数: 16

約数和(自身を含む): 31527792

約数和(自身を除く): 11100850

約数列:

[1, 2, 53, 106, 107, 214, 1801, 3602, 5671, 11342, 95453, 190906, 192707, 385414, 10213471, 20426942]

約数ペア:

[(1, 20426942), (2, 10213471), (53, 385414), (106, 192707), (107, 190906), (214, 95453), (1801, 11342), (3602, 5671)]