20937056768

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:846

約数の個数: 160

約数和(自身を含む): 45669076992

約数和(自身を除く): 24732020224

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 83, 92, 124, 128, 166, 184, 248, 256, 332, 368, 496, 512, 664, 691, 713, 736, 992, 1328, 1382, 1426, 1472, 1909, 1984, 2573, 2656, 2764, 2852, 2944, 3818, 3968, 5146, 5312, 5528, 5704, 5888, 7636, 7936, 10292, 10624, 11056, 11408, 11776, 15272, 15872, 15893, 20584, 21248, 21421, 22112, 22816, 30544, 31786, 41168, 42496, 42842, 44224, 45632, 57353, 59179, 61088, 63572, 82336, 85684, 88448, 91264, 114706, 118358, 122176, 127144, 164672, 171368, 176896, 182528, 229412, 236716, 244352, 254288, 329344, 342736, 353792, 365056, 458824, 473432, 488704, 492683, 508576, 658688, 685472, 917648, 946864, 977408, 985366, 1017152, 1317376, 1319119, 1370944, 1777943, 1835296, 1893728, 1970732, 2034304, 2638238, 2741888, 3555886, 3670592, 3787456, 3941464, 4068608, 5276476, 5483776, 7111772, 7341184, 7574912, 7882928, 8137216, 10552952, 10967552, 14223544, 14682368, 15149824, 15765856, 21105904, 28447088, 29364736, 30299648, 31531712, 40892689, 42211808, 56894176, 63063424, 81785378, 84423616, 113788352, 126126848, 163570756, 168847232, 227576704, 252253696, 327141512, 337694464, 455153408, 654283024, 675388928, 910306816, 1308566048, 2617132096, 5234264192, 10468528384, 20937056768]

約数ペア:

[(1, 20937056768), (2, 10468528384), (4, 5234264192), (8, 2617132096), (16, 1308566048), (23, 910306816), (31, 675388928), (32, 654283024), (46, 455153408), (62, 337694464), (64, 327141512), (83, 252253696), (92, 227576704), (124, 168847232), (128, 163570756), (166, 126126848), (184, 113788352), (248, 84423616), (256, 81785378), (332, 63063424), (368, 56894176), (496, 42211808), (512, 40892689), (664, 31531712), (691, 30299648), (713, 29364736), (736, 28447088), (992, 21105904), (1328, 15765856), (1382, 15149824), (1426, 14682368), (1472, 14223544), (1909, 10967552), (1984, 10552952), (2573, 8137216), (2656, 7882928), (2764, 7574912), (2852, 7341184), (2944, 7111772), (3818, 5483776), (3968, 5276476), (5146, 4068608), (5312, 3941464), (5528, 3787456), (5704, 3670592), (5888, 3555886), (7636, 2741888), (7936, 2638238), (10292, 2034304), (10624, 1970732), (11056, 1893728), (11408, 1835296), (11776, 1777943), (15272, 1370944), (15872, 1319119), (15893, 1317376), (20584, 1017152), (21248, 985366), (21421, 977408), (22112, 946864), (22816, 917648), (30544, 685472), (31786, 658688), (41168, 508576), (42496, 492683), (42842, 488704), (44224, 473432), (45632, 458824), (57353, 365056), (59179, 353792), (61088, 342736), (63572, 329344), (82336, 254288), (85684, 244352), (88448, 236716), (91264, 229412), (114706, 182528), (118358, 176896), (122176, 171368), (127144, 164672)]