20786730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1123}}^1$

素因数の和:1750

約数の個数: 32

約数和(自身を含む): 50013504

約数和(自身を除く): 29226774

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 617, 1123, 1234, 1851, 2246, 3085, 3369, 3702, 5615, 6170, 6738, 9255, 11230, 16845, 18510, 33690, 692891, 1385782, 2078673, 3464455, 4157346, 6928910, 10393365, 20786730]

約数ペア:

[(1, 20786730), (2, 10393365), (3, 6928910), (5, 4157346), (6, 3464455), (10, 2078673), (15, 1385782), (30, 692891), (617, 33690), (1123, 18510), (1234, 16845), (1851, 11230), (2246, 9255), (3085, 6738), (3369, 6170), (3702, 5615)]