20120863004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{3923}}^1\times {\mathrm{10597}}^1$

素因数の和:14546

約数の個数: 36

約数和(自身を含む): 38717079912

約数和(自身を除く): 18596216908

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 3923, 7846, 10597, 15692, 21194, 42388, 43153, 86306, 116567, 172612, 233134, 466268, 474683, 949366, 1282237, 1898732, 2564474, 5128948, 41572031, 83144062, 166288124, 457292341, 914584682, 1829169364, 5030215751, 10060431502, 20120863004]

約数ペア:

[(1, 20120863004), (2, 10060431502), (4, 5030215751), (11, 1829169364), (22, 914584682), (44, 457292341), (121, 166288124), (242, 83144062), (484, 41572031), (3923, 5128948), (7846, 2564474), (10597, 1898732), (15692, 1282237), (21194, 949366), (42388, 474683), (43153, 466268), (86306, 233134), (116567, 172612)]