20484588817

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{290113}}^1$

素因数の和:290269

約数の個数: 24

約数和(自身を含む): 26193812832

約数和(自身を除く): 5709224015

約数列:

[1, 7, 11, 49, 77, 131, 539, 917, 1441, 6419, 10087, 70609, 290113, 2030791, 3191243, 14215537, 22338701, 38004803, 156370907, 266033621, 418052833, 1862235347, 2926369831, 20484588817]

約数ペア:

[(1, 20484588817), (7, 2926369831), (11, 1862235347), (49, 418052833), (77, 266033621), (131, 156370907), (539, 38004803), (917, 22338701), (1441, 14215537), (6419, 3191243), (10087, 2030791), (70609, 290113)]