20970594

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{11311}}^1$

素因数の和:11422

約数の個数: 24

約数和(自身を含む): 45881472

約数和(自身を除く): 24910878

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 11311, 22622, 33933, 67866, 101799, 203598, 1165033, 2330066, 3495099, 6990198, 10485297, 20970594]

約数ペア:

[(1, 20970594), (2, 10485297), (3, 6990198), (6, 3495099), (9, 2330066), (18, 1165033), (103, 203598), (206, 101799), (309, 67866), (618, 33933), (927, 22622), (1854, 11311)]