20187643218

素因数分解:

$2^1\times 3^1\times {\mathrm{457}}^1\times {\mathrm{1723}}^1\times {\mathrm{4273}}^1$

素因数の和:6458

約数の個数: 32

約数和(自身を含む): 40496594496

約数和(自身を除く): 20308951278

約数列:

[1, 2, 3, 6, 457, 914, 1371, 1723, 2742, 3446, 4273, 5169, 8546, 10338, 12819, 25638, 787411, 1574822, 1952761, 2362233, 3905522, 4724466, 5858283, 7362379, 11716566, 14724758, 22087137, 44174274, 3364607203, 6729214406, 10093821609, 20187643218]

約数ペア:

[(1, 20187643218), (2, 10093821609), (3, 6729214406), (6, 3364607203), (457, 44174274), (914, 22087137), (1371, 14724758), (1723, 11716566), (2742, 7362379), (3446, 5858283), (4273, 4724466), (5169, 3905522), (8546, 2362233), (10338, 1952761), (12819, 1574822), (25638, 787411)]