20805816

素因数分解:

$2^3\times 3^1\times {\mathrm{866909}}^1$

素因数の和:866918

約数の個数: 16

約数和(自身を含む): 52014600

約数和(自身を除く): 31208784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 866909, 1733818, 2600727, 3467636, 5201454, 6935272, 10402908, 20805816]

約数ペア:

[(1, 20805816), (2, 10402908), (3, 6935272), (4, 5201454), (6, 3467636), (8, 2600727), (12, 1733818), (24, 866909)]