20621154

素因数分解:

$2^1\times 3^1\times {\mathrm{859}}^1\times {\mathrm{4001}}^1$

素因数の和:4865

約数の個数: 16

約数和(自身を含む): 41300640

約数和(自身を除く): 20679486

約数列:

[1, 2, 3, 6, 859, 1718, 2577, 4001, 5154, 8002, 12003, 24006, 3436859, 6873718, 10310577, 20621154]

約数ペア:

[(1, 20621154), (2, 10310577), (3, 6873718), (6, 3436859), (859, 24006), (1718, 12003), (2577, 8002), (4001, 5154)]