20755306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2341}}^1$

素因数の和:2398

約数の個数: 32

約数和(自身を含む): 37771776

約数和(自身を除く): 17016470

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 2341, 4433, 4682, 8866, 25751, 30433, 51502, 60866, 72571, 145142, 334763, 669526, 798281, 943423, 1596562, 1886846, 10377653, 20755306]

約数ペア:

[(1, 20755306), (2, 10377653), (11, 1886846), (13, 1596562), (22, 943423), (26, 798281), (31, 669526), (62, 334763), (143, 145142), (286, 72571), (341, 60866), (403, 51502), (682, 30433), (806, 25751), (2341, 8866), (4433, 4682)]