20239212765

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2663}}^1\times {\mathrm{5693}}^1$

素因数の和:8453

約数の個数: 32

約数和(自身を含む): 32764642560

約数和(自身を除く): 12525429795

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 2663, 5693, 7989, 13315, 17079, 28465, 39945, 85395, 237007, 506677, 711021, 1185035, 1520031, 2533385, 3555105, 7600155, 15160459, 45481377, 75802295, 227406885, 1349280851, 4047842553, 6746404255, 20239212765]

約数ペア:

[(1, 20239212765), (3, 6746404255), (5, 4047842553), (15, 1349280851), (89, 227406885), (267, 75802295), (445, 45481377), (1335, 15160459), (2663, 7600155), (5693, 3555105), (7989, 2533385), (13315, 1520031), (17079, 1185035), (28465, 711021), (39945, 506677), (85395, 237007)]