20113025841

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{156071}}^1$

素因数の和:156163

約数の個数: 40

約数和(自身を含む): 31575238464

約数和(自身を除く): 11462212623

約数列:

[1, 3, 9, 27, 37, 43, 81, 111, 129, 333, 387, 999, 1161, 1591, 2997, 3483, 4773, 14319, 42957, 128871, 156071, 468213, 1404639, 4213917, 5774627, 6711053, 12641751, 17323881, 20133159, 51971643, 60399477, 155914929, 181198431, 248308961, 467744787, 543595293, 744926883, 2234780649, 6704341947, 20113025841]

約数ペア:

[(1, 20113025841), (3, 6704341947), (9, 2234780649), (27, 744926883), (37, 543595293), (43, 467744787), (81, 248308961), (111, 181198431), (129, 155914929), (333, 60399477), (387, 51971643), (999, 20133159), (1161, 17323881), (1591, 12641751), (2997, 6711053), (3483, 5774627), (4773, 4213917), (14319, 1404639), (42957, 468213), (128871, 156071)]