20132917818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{16111}}^1$

素因数の和:16599

約数の個数: 64

約数和(自身を含む): 44640809472

約数和(自身を除く): 24507891654

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 433, 481, 866, 962, 1299, 1443, 2598, 2886, 5629, 11258, 16021, 16111, 16887, 32042, 32222, 33774, 48063, 48333, 96126, 96666, 208273, 209443, 416546, 418886, 596107, 624819, 628329, 1192214, 1249638, 1256658, 1788321, 3576642, 6976063, 7749391, 13952126, 15498782, 20928189, 23248173, 41856378, 46496346, 90688819, 181377638, 258114331, 272066457, 516228662, 544132914, 774342993, 1548685986, 3355486303, 6710972606, 10066458909, 20132917818]

約数ペア:

[(1, 20132917818), (2, 10066458909), (3, 6710972606), (6, 3355486303), (13, 1548685986), (26, 774342993), (37, 544132914), (39, 516228662), (74, 272066457), (78, 258114331), (111, 181377638), (222, 90688819), (433, 46496346), (481, 41856378), (866, 23248173), (962, 20928189), (1299, 15498782), (1443, 13952126), (2598, 7749391), (2886, 6976063), (5629, 3576642), (11258, 1788321), (16021, 1256658), (16111, 1249638), (16887, 1192214), (32042, 628329), (32222, 624819), (33774, 596107), (48063, 418886), (48333, 416546), (96126, 209443), (96666, 208273)]