20138961028

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1\times {\mathrm{2371}}^1$

素因数の和:4420

約数の個数: 48

約数和(自身を含む): 37478548800

約数和(自身を除く): 17339587772

約数列:

[1, 2, 4, 29, 37, 58, 74, 116, 148, 1073, 1979, 2146, 2371, 3958, 4292, 4742, 7916, 9484, 57391, 68759, 73223, 87727, 114782, 137518, 146446, 175454, 229564, 275036, 292892, 350908, 2123467, 2544083, 4246934, 4692209, 5088166, 8493868, 9384418, 10176332, 18768836, 136074061, 173611733, 272148122, 347223466, 544296244, 694446932, 5034740257, 10069480514, 20138961028]

約数ペア:

[(1, 20138961028), (2, 10069480514), (4, 5034740257), (29, 694446932), (37, 544296244), (58, 347223466), (74, 272148122), (116, 173611733), (148, 136074061), (1073, 18768836), (1979, 10176332), (2146, 9384418), (2371, 8493868), (3958, 5088166), (4292, 4692209), (4742, 4246934), (7916, 2544083), (9484, 2123467), (57391, 350908), (68759, 292892), (73223, 275036), (87727, 229564), (114782, 175454), (137518, 146446)]