20430704

素因数分解:

$2^4\times 7^1\times {\mathrm{182417}}^1$

素因数の和:182432

約数の個数: 20

約数和(自身を含む): 45239664

約数和(自身を除く): 24808960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 182417, 364834, 729668, 1276919, 1459336, 2553838, 2918672, 5107676, 10215352, 20430704]

約数ペア:

[(1, 20430704), (2, 10215352), (4, 5107676), (7, 2918672), (8, 2553838), (14, 1459336), (16, 1276919), (28, 729668), (56, 364834), (112, 182417)]