20391216

素因数分解:

$2^4\times 3^1\times {\mathrm{424817}}^1$

素因数の和:424828

約数の個数: 20

約数和(自身を含む): 52677432

約数和(自身を除く): 32286216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 424817, 849634, 1274451, 1699268, 2548902, 3398536, 5097804, 6797072, 10195608, 20391216]

約数ペア:

[(1, 20391216), (2, 10195608), (3, 6797072), (4, 5097804), (6, 3398536), (8, 2548902), (12, 1699268), (16, 1274451), (24, 849634), (48, 424817)]