20165202490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1139921}}^1$

素因数の和:1140018

約数の個数: 32

約数和(自身を含む): 38164588560

約数和(自身を除く): 17999386070

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1769, 3538, 8845, 17690, 1139921, 2279842, 5699605, 11399210, 33057709, 66115418, 69535181, 139070362, 165288545, 330577090, 347675905, 695351810, 2016520249, 4033040498, 10082601245, 20165202490]

約数ペア:

[(1, 20165202490), (2, 10082601245), (5, 4033040498), (10, 2016520249), (29, 695351810), (58, 347675905), (61, 330577090), (122, 165288545), (145, 139070362), (290, 69535181), (305, 66115418), (610, 33057709), (1769, 11399210), (3538, 5699605), (8845, 2279842), (17690, 1139921)]