20085558724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{115831}}^1$

素因数の和:116416

約数の個数: 48

約数和(自身を含む): 43901254656

約数和(自身を除く): 23815695932

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 563, 1126, 2252, 3941, 6193, 7882, 12386, 15764, 24772, 43351, 86702, 115831, 173404, 231662, 463324, 810817, 1274141, 1621634, 2548282, 3243268, 5096564, 8918987, 17837974, 35675948, 65212853, 130425706, 260851412, 456489971, 717341383, 912979942, 1434682766, 1825959884, 2869365532, 5021389681, 10042779362, 20085558724]

約数ペア:

[(1, 20085558724), (2, 10042779362), (4, 5021389681), (7, 2869365532), (11, 1825959884), (14, 1434682766), (22, 912979942), (28, 717341383), (44, 456489971), (77, 260851412), (154, 130425706), (308, 65212853), (563, 35675948), (1126, 17837974), (2252, 8918987), (3941, 5096564), (6193, 3243268), (7882, 2548282), (12386, 1621634), (15764, 1274141), (24772, 810817), (43351, 463324), (86702, 231662), (115831, 173404)]