20216956064

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{1061}}^1\times {\mathrm{20533}}^1$

素因数の和:21633

約数の個数: 48

約数和(自身を含む): 41215434120

約数和(自身を除く): 20998478056

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 1061, 2122, 4244, 8488, 16976, 20533, 30769, 33952, 41066, 61538, 82132, 123076, 164264, 246152, 328528, 492304, 595457, 657056, 984608, 1190914, 2381828, 4763656, 9527312, 19054624, 21785513, 43571026, 87142052, 174284104, 348568208, 631779877, 697136416, 1263559754, 2527119508, 5054239016, 10108478032, 20216956064]

約数ペア:

[(1, 20216956064), (2, 10108478032), (4, 5054239016), (8, 2527119508), (16, 1263559754), (29, 697136416), (32, 631779877), (58, 348568208), (116, 174284104), (232, 87142052), (464, 43571026), (928, 21785513), (1061, 19054624), (2122, 9527312), (4244, 4763656), (8488, 2381828), (16976, 1190914), (20533, 984608), (30769, 657056), (33952, 595457), (41066, 492304), (61538, 328528), (82132, 246152), (123076, 164264)]