20984506225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{58661}}^1$

素因数の和:59061

約数の個数: 24

約数和(自身を含む): 26732273400

約数和(自身を除く): 5747767175

約数列:

[1, 5, 25, 41, 205, 349, 1025, 1745, 8725, 14309, 58661, 71545, 293305, 357725, 1466525, 2405101, 12025505, 20472689, 60127525, 102363445, 511817225, 839380249, 4196901245, 20984506225]

約数ペア:

[(1, 20984506225), (5, 4196901245), (25, 839380249), (41, 511817225), (205, 102363445), (349, 60127525), (1025, 20472689), (1745, 12025505), (8725, 2405101), (14309, 1466525), (58661, 357725), (71545, 293305)]