20295216

素因数分解:

$2^4\times 3^2\times {\mathrm{140939}}^1$

素因数の和:140953

約数の個数: 30

約数和(自身を含む): 56798820

約数和(自身を除く): 36503604

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140939, 281878, 422817, 563756, 845634, 1127512, 1268451, 1691268, 2255024, 2536902, 3382536, 5073804, 6765072, 10147608, 20295216]

約数ペア:

[(1, 20295216), (2, 10147608), (3, 6765072), (4, 5073804), (6, 3382536), (8, 2536902), (9, 2255024), (12, 1691268), (16, 1268451), (18, 1127512), (24, 845634), (36, 563756), (48, 422817), (72, 281878), (144, 140939)]