20148177

素因数分解:

$3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{2003}}^1$

素因数の和:2492

約数の個数: 16

約数和(自身を含む): 30781440

約数和(自身を除く): 10633263

約数列:

[1, 3, 7, 21, 479, 1437, 2003, 3353, 6009, 10059, 14021, 42063, 959437, 2878311, 6716059, 20148177]

約数ペア:

[(1, 20148177), (3, 6716059), (7, 2878311), (21, 959437), (479, 42063), (1437, 14021), (2003, 10059), (3353, 6009)]