2020289726

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3853}}^1$

素因数の和:3985

約数の個数: 64

約数和(自身を含む): 3874472448

約数和(自身を除く): 1854182722

約数列:

[1, 2, 7, 13, 14, 26, 43, 67, 86, 91, 134, 182, 301, 469, 559, 602, 871, 938, 1118, 1742, 2881, 3853, 3913, 5762, 6097, 7706, 7826, 12194, 20167, 26971, 37453, 40334, 50089, 53942, 74906, 100178, 165679, 258151, 262171, 331358, 350623, 516302, 524342, 701246, 1159753, 1807057, 2153827, 2319506, 3355963, 3614114, 4307654, 6711926, 11100493, 15076789, 22200986, 23491741, 30153578, 46983482, 77703451, 144306409, 155406902, 288612818, 1010144863, 2020289726]

約数ペア:

[(1, 2020289726), (2, 1010144863), (7, 288612818), (13, 155406902), (14, 144306409), (26, 77703451), (43, 46983482), (67, 30153578), (86, 23491741), (91, 22200986), (134, 15076789), (182, 11100493), (301, 6711926), (469, 4307654), (559, 3614114), (602, 3355963), (871, 2319506), (938, 2153827), (1118, 1807057), (1742, 1159753), (2881, 701246), (3853, 524342), (3913, 516302), (5762, 350623), (6097, 331358), (7706, 262171), (7826, 258151), (12194, 165679), (20167, 100178), (26971, 74906), (37453, 53942), (40334, 50089)]