20831282424

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{4074977}}^1$

素因数の和:4075060

約数の個数: 48

約数和(自身を含む): 57212691120

約数和(自身を除く): 36381408696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 4074977, 8149954, 12224931, 16299908, 24449862, 32599816, 36674793, 48899724, 73349586, 97799448, 146699172, 289323367, 293398344, 578646734, 867970101, 1157293468, 1735940202, 2314586936, 2603910303, 3471880404, 5207820606, 6943760808, 10415641212, 20831282424]

約数ペア:

[(1, 20831282424), (2, 10415641212), (3, 6943760808), (4, 5207820606), (6, 3471880404), (8, 2603910303), (9, 2314586936), (12, 1735940202), (18, 1157293468), (24, 867970101), (36, 578646734), (71, 293398344), (72, 289323367), (142, 146699172), (213, 97799448), (284, 73349586), (426, 48899724), (568, 36674793), (639, 32599816), (852, 24449862), (1278, 16299908), (1704, 12224931), (2556, 8149954), (5112, 4074977)]