20068216

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1607}}^1$

素因数の和:1843

約数の個数: 32

約数和(自身を含む): 43223040

約数和(自身を除く): 23154824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1607, 1784, 3122, 3214, 6244, 6428, 11249, 12488, 12856, 22498, 44996, 89992, 358361, 716722, 1433444, 2508527, 2866888, 5017054, 10034108, 20068216]

約数ペア:

[(1, 20068216), (2, 10034108), (4, 5017054), (7, 2866888), (8, 2508527), (14, 1433444), (28, 716722), (56, 358361), (223, 89992), (446, 44996), (892, 22498), (1561, 12856), (1607, 12488), (1784, 11249), (3122, 6428), (3214, 6244)]