20154899522

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{2663}}^1\times {\mathrm{51839}}^1$

素因数の和:54577

約数の個数: 16

約数和(自身を含む): 30658590720

約数和(自身を除く): 10503691198

約数列:

[1, 2, 73, 146, 2663, 5326, 51839, 103678, 194399, 388798, 3784247, 7568494, 138047257, 276094514, 10077449761, 20154899522]

約数ペア:

[(1, 20154899522), (2, 10077449761), (73, 276094514), (146, 138047257), (2663, 7568494), (5326, 3784247), (51839, 388798), (103678, 194399)]