21663787009

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{20029}}^1$

素因数の和:20161

約数の個数: 32

約数和(自身を含む): 24551331840

約数和(自身を除く): 2887544831

約数列:

[1, 23, 31, 37, 41, 713, 851, 943, 1147, 1271, 1517, 20029, 26381, 29233, 34891, 47027, 460667, 620899, 741073, 821189, 1081621, 14280677, 17044679, 18887347, 22973263, 25456859, 30383993, 528385049, 585507757, 698831839, 941903783, 21663787009]

約数ペア:

[(1, 21663787009), (23, 941903783), (31, 698831839), (37, 585507757), (41, 528385049), (713, 30383993), (851, 25456859), (943, 22973263), (1147, 18887347), (1271, 17044679), (1517, 14280677), (20029, 1081621), (26381, 821189), (29233, 741073), (34891, 620899), (47027, 460667)]