20126892

素因数分解:

$2^2\times 3^1\times {\mathrm{1087}}^1\times {\mathrm{1543}}^1$

素因数の和:2637

約数の個数: 24

約数和(自身を含む): 47036416

約数和(自身を除く): 26909524

約数列:

[1, 2, 3, 4, 6, 12, 1087, 1543, 2174, 3086, 3261, 4348, 4629, 6172, 6522, 9258, 13044, 18516, 1677241, 3354482, 5031723, 6708964, 10063446, 20126892]

約数ペア:

[(1, 20126892), (2, 10063446), (3, 6708964), (4, 5031723), (6, 3354482), (12, 1677241), (1087, 18516), (1543, 13044), (2174, 9258), (3086, 6522), (3261, 6172), (4348, 4629)]