20279004

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3067}}^1$

素因数の和:3122

約数の個数: 48

約数和(自身を含む): 51542400

約数和(自身を除く): 31263396

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 348, 551, 1102, 1653, 2204, 3067, 3306, 6134, 6612, 9201, 12268, 18402, 36804, 58273, 88943, 116546, 174819, 177886, 233092, 266829, 349638, 355772, 533658, 699276, 1067316, 1689917, 3379834, 5069751, 6759668, 10139502, 20279004]

約数ペア:

[(1, 20279004), (2, 10139502), (3, 6759668), (4, 5069751), (6, 3379834), (12, 1689917), (19, 1067316), (29, 699276), (38, 533658), (57, 355772), (58, 349638), (76, 266829), (87, 233092), (114, 177886), (116, 174819), (174, 116546), (228, 88943), (348, 58273), (551, 36804), (1102, 18402), (1653, 12268), (2204, 9201), (3067, 6612), (3306, 6134)]