20496516456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{58603}}^1$

素因数の和:58703

約数の個数: 128

約数和(自身を含む): 59072832000

約数和(自身を除く): 38576315544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 59, 76, 78, 104, 114, 118, 152, 156, 177, 228, 236, 247, 312, 354, 456, 472, 494, 708, 741, 767, 988, 1121, 1416, 1482, 1534, 1976, 2242, 2301, 2964, 3068, 3363, 4484, 4602, 5928, 6136, 6726, 8968, 9204, 13452, 14573, 18408, 26904, 29146, 43719, 58292, 58603, 87438, 116584, 117206, 174876, 175809, 234412, 349752, 351618, 468824, 703236, 761839, 1113457, 1406472, 1523678, 2226914, 2285517, 3047356, 3340371, 3457577, 4453828, 4571034, 6094712, 6680742, 6915154, 8907656, 9142068, 10372731, 13361484, 13830308, 14474941, 18284136, 20745462, 26722968, 27660616, 28949882, 41490924, 43424823, 44948501, 57899764, 65693963, 82981848, 86849646, 89897002, 115799528, 131387926, 134845503, 173699292, 179794004, 197081889, 262775852, 269691006, 347398584, 359588008, 394163778, 525551704, 539382012, 788327556, 854021519, 1078764024, 1576655112, 1708043038, 2562064557, 3416086076, 5124129114, 6832172152, 10248258228, 20496516456]

約数ペア:

[(1, 20496516456), (2, 10248258228), (3, 6832172152), (4, 5124129114), (6, 3416086076), (8, 2562064557), (12, 1708043038), (13, 1576655112), (19, 1078764024), (24, 854021519), (26, 788327556), (38, 539382012), (39, 525551704), (52, 394163778), (57, 359588008), (59, 347398584), (76, 269691006), (78, 262775852), (104, 197081889), (114, 179794004), (118, 173699292), (152, 134845503), (156, 131387926), (177, 115799528), (228, 89897002), (236, 86849646), (247, 82981848), (312, 65693963), (354, 57899764), (456, 44948501), (472, 43424823), (494, 41490924), (708, 28949882), (741, 27660616), (767, 26722968), (988, 20745462), (1121, 18284136), (1416, 14474941), (1482, 13830308), (1534, 13361484), (1976, 10372731), (2242, 9142068), (2301, 8907656), (2964, 6915154), (3068, 6680742), (3363, 6094712), (4484, 4571034), (4602, 4453828), (5928, 3457577), (6136, 3340371), (6726, 3047356), (8968, 2285517), (9204, 2226914), (13452, 1523678), (14573, 1406472), (18408, 1113457), (26904, 761839), (29146, 703236), (43719, 468824), (58292, 351618), (58603, 349752), (87438, 234412), (116584, 175809), (117206, 174876)]