20944996968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{757}}^1\times {\mathrm{1049}}^1$

素因数の和:1979

約数の個数: 128

約数和(自身を含む): 60361056000

約数和(自身を除く): 39416059032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 628, 757, 942, 1049, 1099, 1256, 1514, 1884, 2098, 2198, 2271, 3028, 3147, 3297, 3768, 4196, 4396, 4542, 5299, 6056, 6294, 6594, 7343, 8392, 8792, 9084, 10598, 12588, 13188, 14686, 15897, 18168, 21196, 22029, 25176, 26376, 29372, 31794, 42392, 44058, 58744, 63588, 88116, 118849, 127176, 164693, 176232, 237698, 329386, 356547, 475396, 494079, 658772, 713094, 794093, 831943, 950792, 988158, 1152851, 1317544, 1426188, 1588186, 1663886, 1976316, 2305702, 2382279, 2495829, 2852376, 3176372, 3327772, 3458553, 3952632, 4611404, 4764558, 4991658, 5558651, 6352744, 6655544, 6917106, 9222808, 9529116, 9983316, 11117302, 13834212, 16675953, 19058232, 19966632, 22234604, 27668424, 33351906, 44469208, 66703812, 124672601, 133407624, 249345202, 374017803, 498690404, 748035606, 872708207, 997380808, 1496071212, 1745416414, 2618124621, 2992142424, 3490832828, 5236249242, 6981665656, 10472498484, 20944996968]

約数ペア:

[(1, 20944996968), (2, 10472498484), (3, 6981665656), (4, 5236249242), (6, 3490832828), (7, 2992142424), (8, 2618124621), (12, 1745416414), (14, 1496071212), (21, 997380808), (24, 872708207), (28, 748035606), (42, 498690404), (56, 374017803), (84, 249345202), (157, 133407624), (168, 124672601), (314, 66703812), (471, 44469208), (628, 33351906), (757, 27668424), (942, 22234604), (1049, 19966632), (1099, 19058232), (1256, 16675953), (1514, 13834212), (1884, 11117302), (2098, 9983316), (2198, 9529116), (2271, 9222808), (3028, 6917106), (3147, 6655544), (3297, 6352744), (3768, 5558651), (4196, 4991658), (4396, 4764558), (4542, 4611404), (5299, 3952632), (6056, 3458553), (6294, 3327772), (6594, 3176372), (7343, 2852376), (8392, 2495829), (8792, 2382279), (9084, 2305702), (10598, 1976316), (12588, 1663886), (13188, 1588186), (14686, 1426188), (15897, 1317544), (18168, 1152851), (21196, 988158), (22029, 950792), (25176, 831943), (26376, 794093), (29372, 713094), (31794, 658772), (42392, 494079), (44058, 475396), (58744, 356547), (63588, 329386), (88116, 237698), (118849, 176232), (127176, 164693)]