20185120404

素因数分解:

$2^2\times 3^3\times {\mathrm{397}}^1\times {\mathrm{470779}}^1$

素因数の和:471189

約数の個数: 48

約数和(自身を含む): 52463723200

約数和(自身を除く): 32278602796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 397, 794, 1191, 1588, 2382, 3573, 4764, 7146, 10719, 14292, 21438, 42876, 470779, 941558, 1412337, 1883116, 2824674, 4237011, 5649348, 8474022, 12711033, 16948044, 25422066, 50844132, 186899263, 373798526, 560697789, 747597052, 1121395578, 1682093367, 2242791156, 3364186734, 5046280101, 6728373468, 10092560202, 20185120404]

約数ペア:

[(1, 20185120404), (2, 10092560202), (3, 6728373468), (4, 5046280101), (6, 3364186734), (9, 2242791156), (12, 1682093367), (18, 1121395578), (27, 747597052), (36, 560697789), (54, 373798526), (108, 186899263), (397, 50844132), (794, 25422066), (1191, 16948044), (1588, 12711033), (2382, 8474022), (3573, 5649348), (4764, 4237011), (7146, 2824674), (10719, 1883116), (14292, 1412337), (21438, 941558), (42876, 470779)]