20408088666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{485906873}}^1$

素因数の和:485906885

約数の個数: 16

約数和(自身を含む): 46647059904

約数和(自身を除く): 26238971238

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 485906873, 971813746, 1457720619, 2915441238, 3401348111, 6802696222, 10204044333, 20408088666]

約数ペア:

[(1, 20408088666), (2, 10204044333), (3, 6802696222), (6, 3401348111), (7, 2915441238), (14, 1457720619), (21, 971813746), (42, 485906873)]