20512690670

素因数分解:

$2^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{823}}^1\times {\mathrm{3167}}^1$

素因数の和:4784

約数の個数: 32

約数和(自身を含む): 37026367488

約数和(自身を除く): 16513676818

約数列:

[1, 2, 5, 10, 787, 823, 1574, 1646, 3167, 3935, 4115, 6334, 7870, 8230, 15835, 31670, 647701, 1295402, 2492429, 2606441, 3238505, 4984858, 5212882, 6477010, 12462145, 13032205, 24924290, 26064410, 2051269067, 4102538134, 10256345335, 20512690670]

約数ペア:

[(1, 20512690670), (2, 10256345335), (5, 4102538134), (10, 2051269067), (787, 26064410), (823, 24924290), (1574, 13032205), (1646, 12462145), (3167, 6477010), (3935, 5212882), (4115, 4984858), (6334, 3238505), (7870, 2606441), (8230, 2492429), (15835, 1295402), (31670, 647701)]