20036688027

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{51551}}^1$

素因数の和:51751

約数の個数: 32

約数和(自身を含む): 28743745536

約数和(自身を除く): 8707057509

約数列:

[1, 3, 23, 43, 69, 129, 131, 393, 989, 2967, 3013, 5633, 9039, 16899, 51551, 129559, 154653, 388677, 1185673, 2216693, 3557019, 6650079, 6753181, 20259543, 50983939, 152951817, 155323163, 290386783, 465969489, 871160349, 6678896009, 20036688027]

約数ペア:

[(1, 20036688027), (3, 6678896009), (23, 871160349), (43, 465969489), (69, 290386783), (129, 155323163), (131, 152951817), (393, 50983939), (989, 20259543), (2967, 6753181), (3013, 6650079), (5633, 3557019), (9039, 2216693), (16899, 1185673), (51551, 388677), (129559, 154653)]