20774808

素因数分解:

$2^3\times 3^2\times {\mathrm{288539}}^1$

素因数の和:288551

約数の個数: 24

約数和(自身を含む): 56265300

約数和(自身を除く): 35490492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 288539, 577078, 865617, 1154156, 1731234, 2308312, 2596851, 3462468, 5193702, 6924936, 10387404, 20774808]

約数ペア:

[(1, 20774808), (2, 10387404), (3, 6924936), (4, 5193702), (6, 3462468), (8, 2596851), (9, 2308312), (12, 1731234), (18, 1154156), (24, 865617), (36, 577078), (72, 288539)]