20120785028

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{2753}}^1\times {\mathrm{13337}}^1$

素因数の和:16231

約数の個数: 24

約数和(自身を含む): 35483935032

約数和(自身を除く): 15363150004

約数列:

[1, 2, 4, 137, 274, 548, 2753, 5506, 11012, 13337, 26674, 53348, 377161, 754322, 1508644, 1827169, 3654338, 7308676, 36716761, 73433522, 146867044, 5030196257, 10060392514, 20120785028]

約数ペア:

[(1, 20120785028), (2, 10060392514), (4, 5030196257), (137, 146867044), (274, 73433522), (548, 36716761), (2753, 7308676), (5506, 3654338), (11012, 1827169), (13337, 1508644), (26674, 754322), (53348, 377161)]