20774927261

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{7043}}^1$

素因数の和:7297

約数の個数: 32

約数和(自身を含む): 24100623360

約数和(自身を除く): 3325696099

約数列:

[1, 11, 23, 89, 131, 253, 979, 1441, 2047, 3013, 7043, 11659, 22517, 33143, 77473, 128249, 161989, 268157, 626827, 922633, 1781879, 2949727, 6895097, 10148963, 14417021, 21220559, 82114337, 158587231, 233426149, 903257707, 1888629751, 20774927261]

約数ペア:

[(1, 20774927261), (11, 1888629751), (23, 903257707), (89, 233426149), (131, 158587231), (253, 82114337), (979, 21220559), (1441, 14417021), (2047, 10148963), (3013, 6895097), (7043, 2949727), (11659, 1781879), (22517, 922633), (33143, 626827), (77473, 268157), (128249, 161989)]