20825928

素因数分解:

$2^3\times 3^2\times {\mathrm{289249}}^1$

素因数の和:289261

約数の個数: 24

約数和(自身を含む): 56403750

約数和(自身を除く): 35577822

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 289249, 578498, 867747, 1156996, 1735494, 2313992, 2603241, 3470988, 5206482, 6941976, 10412964, 20825928]

約数ペア:

[(1, 20825928), (2, 10412964), (3, 6941976), (4, 5206482), (6, 3470988), (8, 2603241), (9, 2313992), (12, 1735494), (18, 1156996), (24, 867747), (36, 578498), (72, 289249)]