20031186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{937}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 45924480

約数和(自身を除く): 25893294

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 509, 937, 1018, 1527, 1874, 2811, 3054, 3563, 5622, 6559, 7126, 10689, 13118, 19677, 21378, 39354, 476933, 953866, 1430799, 2861598, 3338531, 6677062, 10015593, 20031186]

約数ペア:

[(1, 20031186), (2, 10015593), (3, 6677062), (6, 3338531), (7, 2861598), (14, 1430799), (21, 953866), (42, 476933), (509, 39354), (937, 21378), (1018, 19677), (1527, 13118), (1874, 10689), (2811, 7126), (3054, 6559), (3563, 5622)]