20367077367

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1\times {\mathrm{37321}}^1$

素因数の和:39343

約数の個数: 32

約数和(自身を含む): 33440512000

約数和(自身を除く): 13073434633

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1999, 5997, 13993, 25987, 37321, 41979, 77961, 111963, 181909, 261247, 485173, 545727, 783741, 1455519, 3396211, 10188633, 74604679, 223814037, 522232753, 969860827, 1566698259, 2909582481, 6789025789, 20367077367]

約数ペア:

[(1, 20367077367), (3, 6789025789), (7, 2909582481), (13, 1566698259), (21, 969860827), (39, 522232753), (91, 223814037), (273, 74604679), (1999, 10188633), (5997, 3396211), (13993, 1455519), (25987, 783741), (37321, 545727), (41979, 485173), (77961, 261247), (111963, 181909)]