20341742905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{49919}}^1$

素因数の和:50205

約数の個数: 32

約数和(自身を含む): 27603763200

約数和(自身を除く): 7262020295

約数列:

[1, 5, 11, 31, 55, 155, 239, 341, 1195, 1705, 2629, 7409, 13145, 37045, 49919, 81499, 249595, 407495, 549109, 1547489, 2745545, 7737445, 11930641, 17022379, 59653205, 85111895, 131237051, 369849871, 656185255, 1849249355, 4068348581, 20341742905]

約数ペア:

[(1, 20341742905), (5, 4068348581), (11, 1849249355), (31, 656185255), (55, 369849871), (155, 131237051), (239, 85111895), (341, 59653205), (1195, 17022379), (1705, 11930641), (2629, 7737445), (7409, 2745545), (13145, 1547489), (37045, 549109), (49919, 407495), (81499, 249595)]