20627856

素因数分解:

$2^4\times 3^2\times {\mathrm{143249}}^1$

素因数の和:143263

約数の個数: 30

約数和(自身を含む): 57729750

約数和(自身を除く): 37101894

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 143249, 286498, 429747, 572996, 859494, 1145992, 1289241, 1718988, 2291984, 2578482, 3437976, 5156964, 6875952, 10313928, 20627856]

約数ペア:

[(1, 20627856), (2, 10313928), (3, 6875952), (4, 5156964), (6, 3437976), (8, 2578482), (9, 2291984), (12, 1718988), (16, 1289241), (18, 1145992), (24, 859494), (36, 572996), (48, 429747), (72, 286498), (144, 143249)]