20585489834

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1\times {\mathrm{53077}}^1$

素因数の和:55230

約数の個数: 32

約数和(自身を含む): 38022531456

約数和(自身を除く): 17437041622

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 2131, 4262, 14917, 27703, 29834, 53077, 55406, 106154, 193921, 371539, 387842, 690001, 743078, 1380002, 4830007, 9660014, 113107087, 226214174, 791749609, 1470392131, 1583499218, 2940784262, 10292744917, 20585489834]

約数ペア:

[(1, 20585489834), (2, 10292744917), (7, 2940784262), (13, 1583499218), (14, 1470392131), (26, 791749609), (91, 226214174), (182, 113107087), (2131, 9660014), (4262, 4830007), (14917, 1380002), (27703, 743078), (29834, 690001), (53077, 387842), (55406, 371539), (106154, 193921)]