20085204048

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{148331}}^1$

素因数の和:148393

約数の個数: 160

約数和(自身を含む): 65921114112

約数和(自身を除く): 45835910064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 104, 112, 124, 156, 168, 182, 186, 208, 217, 248, 273, 312, 336, 364, 372, 403, 434, 496, 546, 624, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1456, 1488, 1612, 1736, 2184, 2418, 2604, 2821, 3224, 3472, 4368, 4836, 5208, 5642, 6448, 8463, 9672, 10416, 11284, 16926, 19344, 22568, 33852, 45136, 67704, 135408, 148331, 296662, 444993, 593324, 889986, 1038317, 1186648, 1779972, 1928303, 2076634, 2373296, 3114951, 3559944, 3856606, 4153268, 4598261, 5784909, 6229902, 7119888, 7713212, 8306536, 9196522, 11569818, 12459804, 13498121, 13794783, 15426424, 16613072, 18393044, 23139636, 24919608, 26996242, 27589566, 30852848, 32187827, 36786088, 40494363, 46279272, 49839216, 53992484, 55179132, 59777393, 64375654, 73572176, 80988726, 92558544, 96563481, 107984968, 110358264, 119554786, 128751308, 161977452, 179332179, 193126962, 215969936, 220716528, 239109572, 257502616, 323954904, 358664358, 386253924, 418441751, 478219144, 515005232, 647909808, 717328716, 772507848, 836883502, 956438288, 1255325253, 1434657432, 1545015696, 1673767004, 2510650506, 2869314864, 3347534008, 5021301012, 6695068016, 10042602024, 20085204048]

約数ペア:

[(1, 20085204048), (2, 10042602024), (3, 6695068016), (4, 5021301012), (6, 3347534008), (7, 2869314864), (8, 2510650506), (12, 1673767004), (13, 1545015696), (14, 1434657432), (16, 1255325253), (21, 956438288), (24, 836883502), (26, 772507848), (28, 717328716), (31, 647909808), (39, 515005232), (42, 478219144), (48, 418441751), (52, 386253924), (56, 358664358), (62, 323954904), (78, 257502616), (84, 239109572), (91, 220716528), (93, 215969936), (104, 193126962), (112, 179332179), (124, 161977452), (156, 128751308), (168, 119554786), (182, 110358264), (186, 107984968), (208, 96563481), (217, 92558544), (248, 80988726), (273, 73572176), (312, 64375654), (336, 59777393), (364, 55179132), (372, 53992484), (403, 49839216), (434, 46279272), (496, 40494363), (546, 36786088), (624, 32187827), (651, 30852848), (728, 27589566), (744, 26996242), (806, 24919608), (868, 23139636), (1092, 18393044), (1209, 16613072), (1302, 15426424), (1456, 13794783), (1488, 13498121), (1612, 12459804), (1736, 11569818), (2184, 9196522), (2418, 8306536), (2604, 7713212), (2821, 7119888), (3224, 6229902), (3472, 5784909), (4368, 4598261), (4836, 4153268), (5208, 3856606), (5642, 3559944), (6448, 3114951), (8463, 2373296), (9672, 2076634), (10416, 1928303), (11284, 1779972), (16926, 1186648), (19344, 1038317), (22568, 889986), (33852, 593324), (45136, 444993), (67704, 296662), (135408, 148331)]