20239344405

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{1311263}}^1$

素因数の和:1311295

約数の個数: 48

約数和(自身を含む): 40911436800

約数和(自身を除く): 20672092395

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1715, 2205, 3087, 5145, 15435, 1311263, 3933789, 6556315, 9178841, 11801367, 19668945, 27536523, 45894205, 59006835, 64251887, 82609569, 137682615, 192755661, 321259435, 413047845, 449763209, 578266983, 963778305, 1349289627, 2248816045, 2891334915, 4047868881, 6746448135, 20239344405]

約数ペア:

[(1, 20239344405), (3, 6746448135), (5, 4047868881), (7, 2891334915), (9, 2248816045), (15, 1349289627), (21, 963778305), (35, 578266983), (45, 449763209), (49, 413047845), (63, 321259435), (105, 192755661), (147, 137682615), (245, 82609569), (315, 64251887), (343, 59006835), (441, 45894205), (735, 27536523), (1029, 19668945), (1715, 11801367), (2205, 9178841), (3087, 6556315), (5145, 3933789), (15435, 1311263)]