20248016

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:363

約数の個数: 40

約数和(自身を含む): 40414080

約数和(自身を除く): 20166064

約数列:

[1, 2, 4, 8, 16, 79, 83, 158, 166, 193, 316, 332, 386, 632, 664, 772, 1264, 1328, 1544, 3088, 6557, 13114, 15247, 16019, 26228, 30494, 32038, 52456, 60988, 64076, 104912, 121976, 128152, 243952, 256304, 1265501, 2531002, 5062004, 10124008, 20248016]

約数ペア:

[(1, 20248016), (2, 10124008), (4, 5062004), (8, 2531002), (16, 1265501), (79, 256304), (83, 243952), (158, 128152), (166, 121976), (193, 104912), (316, 64076), (332, 60988), (386, 52456), (632, 32038), (664, 30494), (772, 26228), (1264, 16019), (1328, 15247), (1544, 13114), (3088, 6557)]