20538696005

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{415721}}^1$

素因数の和:416008

約数の個数: 16

約数和(自身を含む): 25352390448

約数和(自身を除く): 4813694443

約数列:

[1, 5, 41, 205, 241, 1205, 9881, 49405, 415721, 2078605, 17044561, 85222805, 100188761, 500943805, 4107739201, 20538696005]

約数ペア:

[(1, 20538696005), (5, 4107739201), (41, 500943805), (205, 100188761), (241, 85222805), (1205, 17044561), (9881, 2078605), (49405, 415721)]