20172718958

素因数分解:

$2^1\times 7^2\times {\mathrm{3373}}^1\times {\mathrm{61027}}^1$

素因数の和:64416

約数の個数: 24

約数和(自身を含む): 35210348712

約数和(自身を除く): 15037629754

約数列:

[1, 2, 7, 14, 49, 98, 3373, 6746, 23611, 47222, 61027, 122054, 165277, 330554, 427189, 854378, 2990323, 5980646, 205844071, 411688142, 1440908497, 2881816994, 10086359479, 20172718958]

約数ペア:

[(1, 20172718958), (2, 10086359479), (7, 2881816994), (14, 1440908497), (49, 411688142), (98, 205844071), (3373, 5980646), (6746, 2990323), (23611, 854378), (47222, 427189), (61027, 330554), (122054, 165277)]