20193635390

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1091}}^1\times {\mathrm{16981}}^1$

素因数の和:18188

約数の個数: 32

約数和(自身を含む): 36717801120

約数和(自身を除く): 16524165730

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1091, 2182, 5455, 10910, 16981, 33962, 84905, 118919, 169810, 237838, 594595, 1189190, 1850929, 3701858, 9254645, 18509290, 18526271, 37052542, 92631355, 185262710, 2019363539, 4038727078, 10096817695, 20193635390]

約数ペア:

[(1, 20193635390), (2, 10096817695), (5, 4038727078), (10, 2019363539), (109, 185262710), (218, 92631355), (545, 37052542), (1090, 18526271), (1091, 18509290), (2182, 9254645), (5455, 3701858), (10910, 1850929), (16981, 1189190), (33962, 594595), (84905, 237838), (118919, 169810)]