20195590785

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1747}}^1\times {\mathrm{18797}}^1$

素因数の和:20593

約数の個数: 32

約数和(自身を含む): 33121775232

約数和(自身を除く): 12926184447

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 1747, 5241, 8735, 18797, 26205, 56391, 71627, 93985, 214881, 281955, 358135, 770677, 1074405, 2312031, 3853385, 11560155, 32838359, 98515077, 164191795, 492575385, 1346372719, 4039118157, 6731863595, 20195590785]

約数ペア:

[(1, 20195590785), (3, 6731863595), (5, 4039118157), (15, 1346372719), (41, 492575385), (123, 164191795), (205, 98515077), (615, 32838359), (1747, 11560155), (5241, 3853385), (8735, 2312031), (18797, 1074405), (26205, 770677), (56391, 358135), (71627, 281955), (93985, 214881)]