20400774

素因数分解:

$2^1\times 3^1\times {\mathrm{877}}^1\times {\mathrm{3877}}^1$

素因数の和:4759

約数の個数: 16

約数和(自身を含む): 40858608

約数和(自身を除く): 20457834

約数列:

[1, 2, 3, 6, 877, 1754, 2631, 3877, 5262, 7754, 11631, 23262, 3400129, 6800258, 10200387, 20400774]

約数ペア:

[(1, 20400774), (2, 10200387), (3, 6800258), (6, 3400129), (877, 23262), (1754, 11631), (2631, 7754), (3877, 5262)]