20321796719

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{82939}}^1$

素因数の和:83063

約数の個数: 32

約数和(自身を含む): 25797657600

約数和(自身を除く): 5475860881

約数列:

[1, 7, 17, 29, 71, 119, 203, 493, 497, 1207, 2059, 3451, 8449, 14413, 35003, 82939, 245021, 580573, 1409963, 2405231, 5888669, 9869741, 16836617, 40888927, 41220683, 100107373, 170771401, 286222489, 700751611, 1195399807, 2903113817, 20321796719]

約数ペア:

[(1, 20321796719), (7, 2903113817), (17, 1195399807), (29, 700751611), (71, 286222489), (119, 170771401), (203, 100107373), (493, 41220683), (497, 40888927), (1207, 16836617), (2059, 9869741), (3451, 5888669), (8449, 2405231), (14413, 1409963), (35003, 580573), (82939, 245021)]