20218980112

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2011}}^1\times {\mathrm{33073}}^1$

素因数の和:35111

約数の個数: 40

約数和(自身を含む): 41257830560

約数和(自身を除く): 21038850448

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2011, 4022, 8044, 16088, 32176, 33073, 38209, 66146, 76418, 132292, 152836, 264584, 305672, 529168, 611344, 628387, 1256774, 2513548, 5027096, 10054192, 66509803, 133019606, 266039212, 532078424, 1064156848, 1263686257, 2527372514, 5054745028, 10109490056, 20218980112]

約数ペア:

[(1, 20218980112), (2, 10109490056), (4, 5054745028), (8, 2527372514), (16, 1263686257), (19, 1064156848), (38, 532078424), (76, 266039212), (152, 133019606), (304, 66509803), (2011, 10054192), (4022, 5027096), (8044, 2513548), (16088, 1256774), (32176, 628387), (33073, 611344), (38209, 529168), (66146, 305672), (76418, 264584), (132292, 152836)]