20724876

素因数分解:

$2^2\times 3^3\times {\mathrm{127}}^1\times {\mathrm{1511}}^1$

素因数の和:1651

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 33465204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 127, 254, 381, 508, 762, 1143, 1511, 1524, 2286, 3022, 3429, 4533, 4572, 6044, 6858, 9066, 13599, 13716, 18132, 27198, 40797, 54396, 81594, 163188, 191897, 383794, 575691, 767588, 1151382, 1727073, 2302764, 3454146, 5181219, 6908292, 10362438, 20724876]

約数ペア:

[(1, 20724876), (2, 10362438), (3, 6908292), (4, 5181219), (6, 3454146), (9, 2302764), (12, 1727073), (18, 1151382), (27, 767588), (36, 575691), (54, 383794), (108, 191897), (127, 163188), (254, 81594), (381, 54396), (508, 40797), (762, 27198), (1143, 18132), (1511, 13716), (1524, 13599), (2286, 9066), (3022, 6858), (3429, 6044), (4533, 4572)]