20565856770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{685528559}}^1$

素因数の和:685528569

約数の個数: 16

約数和(自身を含む): 49358056320

約数和(自身を除く): 28792199550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 685528559, 1371057118, 2056585677, 3427642795, 4113171354, 6855285590, 10282928385, 20565856770]

約数ペア:

[(1, 20565856770), (2, 10282928385), (3, 6855285590), (5, 4113171354), (6, 3427642795), (10, 2056585677), (15, 1371057118), (30, 685528559)]