20176818842

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{359}}^1\times {\mathrm{1367}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 30961232640

約数和(自身を除く): 10784413798

約数列:

[1, 2, 61, 122, 337, 359, 674, 718, 1367, 2734, 20557, 21899, 41114, 43798, 83387, 120983, 166774, 241966, 460679, 490753, 921358, 981506, 7379963, 14759926, 28101419, 29935933, 56202838, 59871866, 165383761, 330767522, 10088409421, 20176818842]

約数ペア:

[(1, 20176818842), (2, 10088409421), (61, 330767522), (122, 165383761), (337, 59871866), (359, 56202838), (674, 29935933), (718, 28101419), (1367, 14759926), (2734, 7379963), (20557, 981506), (21899, 921358), (41114, 490753), (43798, 460679), (83387, 241966), (120983, 166774)]