20225286

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{10909}}^1$

素因数の和:11020

約数の個数: 24

約数和(自身を含む): 44250960

約数和(自身を除く): 24025674

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 10909, 21818, 32727, 65454, 98181, 196362, 1123627, 2247254, 3370881, 6741762, 10112643, 20225286]

約数ペア:

[(1, 20225286), (2, 10112643), (3, 6741762), (6, 3370881), (9, 2247254), (18, 1123627), (103, 196362), (206, 98181), (309, 65454), (618, 32727), (927, 21818), (1854, 10909)]