20166411867

素因数分解:

$3^1\times 7^1\times {\mathrm{6121}}^1\times {\mathrm{156887}}^1$

素因数の和:163018

約数の個数: 16

約数和(自身を含む): 30734986752

約数和(自身を除く): 10568574885

約数列:

[1, 3, 7, 21, 6121, 18363, 42847, 128541, 156887, 470661, 1098209, 3294627, 960305327, 2880915981, 6722137289, 20166411867]

約数ペア:

[(1, 20166411867), (3, 6722137289), (7, 2880915981), (21, 960305327), (6121, 3294627), (18363, 1098209), (42847, 470661), (128541, 156887)]