20233280272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66556843}}^1$

素因数の和:66556870

約数の個数: 20

約数和(自身を含む): 41265243280

約数和(自身を除く): 21031963008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66556843, 133113686, 266227372, 532454744, 1064909488, 1264580017, 2529160034, 5058320068, 10116640136, 20233280272]

約数ペア:

[(1, 20233280272), (2, 10116640136), (4, 5058320068), (8, 2529160034), (16, 1264580017), (19, 1064909488), (38, 532454744), (76, 266227372), (152, 133113686), (304, 66556843)]