20797994643

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1\times {\mathrm{5801}}^1$

素因数の和:7883

約数の個数: 32

約数和(自身を含む): 30151833600

約数和(自身を除く): 9353838957

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 2029, 5801, 6087, 17403, 38551, 62899, 110219, 115653, 179831, 188697, 330657, 539493, 1195081, 3416789, 3585243, 10250367, 11770229, 35310687, 223634351, 364877099, 670903053, 1094631297, 6932664881, 20797994643]

約数ペア:

[(1, 20797994643), (3, 6932664881), (19, 1094631297), (31, 670903053), (57, 364877099), (93, 223634351), (589, 35310687), (1767, 11770229), (2029, 10250367), (5801, 3585243), (6087, 3416789), (17403, 1195081), (38551, 539493), (62899, 330657), (110219, 188697), (115653, 179831)]