20865084

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{13691}}^1$

素因数の和:13825

約数の個数: 24

約数和(自身を含む): 49072128

約数和(自身を除く): 28207044

約数列:

[1, 2, 3, 4, 6, 12, 127, 254, 381, 508, 762, 1524, 13691, 27382, 41073, 54764, 82146, 164292, 1738757, 3477514, 5216271, 6955028, 10432542, 20865084]

約数ペア:

[(1, 20865084), (2, 10432542), (3, 6955028), (4, 5216271), (6, 3477514), (12, 1738757), (127, 164292), (254, 82146), (381, 54764), (508, 41073), (762, 27382), (1524, 13691)]