20172649735

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1\times {\mathrm{40897}}^1$

素因数の和:41755

約数の個数: 32

約数和(自身を含む): 29328773760

約数和(自身を除く): 9156124025

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 829, 4145, 5803, 14093, 29015, 40897, 70465, 98651, 204485, 286279, 493255, 695249, 1431395, 3476245, 4866743, 24333715, 33903613, 169518065, 237325291, 576361421, 1186626455, 2881807105, 4034529947, 20172649735]

約数ペア:

[(1, 20172649735), (5, 4034529947), (7, 2881807105), (17, 1186626455), (35, 576361421), (85, 237325291), (119, 169518065), (595, 33903613), (829, 24333715), (4145, 4866743), (5803, 3476245), (14093, 1431395), (29015, 695249), (40897, 493255), (70465, 286279), (98651, 204485)]