20808540858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2113}}^1\times {\mathrm{234473}}^1$

素因数の和:236598

約数の個数: 32

約数和(自身を含む): 47585091456

約数和(自身を除く): 26776550598

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2113, 4226, 6339, 12678, 14791, 29582, 44373, 88746, 234473, 468946, 703419, 1406838, 1641311, 3282622, 4923933, 9847866, 495441449, 990882898, 1486324347, 2972648694, 3468090143, 6936180286, 10404270429, 20808540858]

約数ペア:

[(1, 20808540858), (2, 10404270429), (3, 6936180286), (6, 3468090143), (7, 2972648694), (14, 1486324347), (21, 990882898), (42, 495441449), (2113, 9847866), (4226, 4923933), (6339, 3282622), (12678, 1641311), (14791, 1406838), (29582, 703419), (44373, 468946), (88746, 234473)]