20505571207

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1\times {\mathrm{3299}}^1$

素因数の和:4143

約数の個数: 32

約数和(自身を含む): 24275116800

約数和(自身を除く): 3769545593

約数列:

[1, 11, 17, 43, 187, 473, 731, 773, 3299, 8041, 8503, 13141, 33239, 36289, 56083, 141857, 144551, 365629, 565063, 616913, 1560427, 2411569, 2550127, 6215693, 26527259, 28051397, 43352159, 109655461, 476873749, 1206210071, 1864142837, 20505571207]

約数ペア:

[(1, 20505571207), (11, 1864142837), (17, 1206210071), (43, 476873749), (187, 109655461), (473, 43352159), (731, 28051397), (773, 26527259), (3299, 6215693), (8041, 2550127), (8503, 2411569), (13141, 1560427), (33239, 616913), (36289, 565063), (56083, 365629), (141857, 144551)]