20944037211

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{461}}^1\times {\mathrm{769}}^1$

素因数の和:1699

約数の個数: 32

約数和(自身を含む): 28686873600

約数和(自身を除く): 7742836389

約数列:

[1, 3, 47, 141, 419, 461, 769, 1257, 1383, 2307, 19693, 21667, 36143, 59079, 65001, 108429, 193159, 322211, 354509, 579477, 966633, 1063527, 9078473, 15143917, 16661923, 27235419, 45431751, 49985769, 148539271, 445617813, 6981345737, 20944037211]

約数ペア:

[(1, 20944037211), (3, 6981345737), (47, 445617813), (141, 148539271), (419, 49985769), (461, 45431751), (769, 27235419), (1257, 16661923), (1383, 15143917), (2307, 9078473), (19693, 1063527), (21667, 966633), (36143, 579477), (59079, 354509), (65001, 322211), (108429, 193159)]