20120803052

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1\times {\mathrm{977}}^1$

素因数の和:1407

約数の個数: 96

約数和(自身を含む): 42556050432

約数和(自身を除く): 22435247380

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 113, 161, 226, 283, 322, 452, 566, 644, 791, 977, 1132, 1582, 1954, 1981, 2599, 3164, 3908, 3962, 5198, 6509, 6839, 7924, 10396, 13018, 13678, 18193, 22471, 26036, 27356, 31979, 36386, 44942, 45563, 63958, 72772, 89884, 91126, 110401, 127916, 157297, 182252, 220802, 223853, 276491, 314594, 441604, 447706, 552982, 629188, 735517, 772807, 895412, 1105964, 1471034, 1545614, 1935437, 2539223, 2942068, 3091228, 3870874, 5078446, 5148619, 6359293, 7741748, 10156892, 10297238, 12718586, 17774561, 20594476, 25437172, 31243483, 35549122, 44515051, 62486966, 71098244, 89030102, 124973932, 178060204, 218704381, 437408762, 718600109, 874817524, 1437200218, 2874400436, 5030200763, 10060401526, 20120803052]

約数ペア:

[(1, 20120803052), (2, 10060401526), (4, 5030200763), (7, 2874400436), (14, 1437200218), (23, 874817524), (28, 718600109), (46, 437408762), (92, 218704381), (113, 178060204), (161, 124973932), (226, 89030102), (283, 71098244), (322, 62486966), (452, 44515051), (566, 35549122), (644, 31243483), (791, 25437172), (977, 20594476), (1132, 17774561), (1582, 12718586), (1954, 10297238), (1981, 10156892), (2599, 7741748), (3164, 6359293), (3908, 5148619), (3962, 5078446), (5198, 3870874), (6509, 3091228), (6839, 2942068), (7924, 2539223), (10396, 1935437), (13018, 1545614), (13678, 1471034), (18193, 1105964), (22471, 895412), (26036, 772807), (27356, 735517), (31979, 629188), (36386, 552982), (44942, 447706), (45563, 441604), (63958, 314594), (72772, 276491), (89884, 223853), (91126, 220802), (110401, 182252), (127916, 157297)]