20187786

素因数分解:

$2^1\times 3^1\times {\mathrm{809}}^1\times {\mathrm{4159}}^1$

素因数の和:4973

約数の個数: 16

約数和(自身を含む): 40435200

約数和(自身を除く): 20247414

約数列:

[1, 2, 3, 6, 809, 1618, 2427, 4159, 4854, 8318, 12477, 24954, 3364631, 6729262, 10093893, 20187786]

約数ペア:

[(1, 20187786), (2, 10093893), (3, 6729262), (6, 3364631), (809, 24954), (1618, 12477), (2427, 8318), (4159, 4854)]