20996912156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1\times {\mathrm{6269}}^1$

素因数の和:6914

約数の個数: 48

約数和(自身を含む): 40423743360

約数和(自身を除く): 19426831204

約数列:

[1, 2, 4, 11, 22, 44, 163, 326, 467, 652, 934, 1793, 1868, 3586, 5137, 6269, 7172, 10274, 12538, 20548, 25076, 68959, 76121, 137918, 152242, 275836, 304484, 837331, 1021847, 1674662, 2043694, 2927623, 3349324, 4087388, 5855246, 11240317, 11710492, 22480634, 32203853, 44961268, 64407706, 128815412, 477202549, 954405098, 1908810196, 5249228039, 10498456078, 20996912156]

約数ペア:

[(1, 20996912156), (2, 10498456078), (4, 5249228039), (11, 1908810196), (22, 954405098), (44, 477202549), (163, 128815412), (326, 64407706), (467, 44961268), (652, 32203853), (934, 22480634), (1793, 11710492), (1868, 11240317), (3586, 5855246), (5137, 4087388), (6269, 3349324), (7172, 2927623), (10274, 2043694), (12538, 1674662), (20548, 1021847), (25076, 837331), (68959, 304484), (76121, 275836), (137918, 152242)]