20798770512

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^3\times {\mathrm{167}}^1\times {\mathrm{1181}}^1$

素因数の和:1398

約数の個数: 160

約数和(自身を含む): 58603749120

約数和(自身を除く): 37804978608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 167, 169, 208, 312, 334, 338, 501, 507, 624, 668, 676, 1002, 1014, 1181, 1336, 1352, 2004, 2028, 2171, 2197, 2362, 2672, 2704, 3543, 4008, 4056, 4342, 4394, 4724, 6513, 6591, 7086, 8016, 8112, 8684, 8788, 9448, 13026, 13182, 14172, 15353, 17368, 17576, 18896, 26052, 26364, 28223, 28344, 30706, 34736, 35152, 46059, 52104, 52728, 56446, 56688, 61412, 84669, 92118, 104208, 105456, 112892, 122824, 169338, 184236, 197227, 199589, 225784, 245648, 338676, 366899, 368472, 394454, 399178, 451568, 591681, 598767, 677352, 733798, 736944, 788908, 798356, 1100697, 1183362, 1197534, 1354704, 1467596, 1577816, 1596712, 2201394, 2366724, 2395068, 2563951, 2594657, 2935192, 3155632, 3193424, 4402788, 4733448, 4790136, 5127902, 5189314, 5870384, 7691853, 7783971, 8805576, 9466896, 9580272, 10255804, 10378628, 15383706, 15567942, 17611152, 20511608, 20757256, 30767412, 31135884, 33331363, 41023216, 41514512, 61534824, 62271768, 66662726, 99994089, 123069648, 124543536, 133325452, 199988178, 266650904, 399976356, 433307719, 533301808, 799952712, 866615438, 1299923157, 1599905424, 1733230876, 2599846314, 3466461752, 5199692628, 6932923504, 10399385256, 20798770512]

約数ペア:

[(1, 20798770512), (2, 10399385256), (3, 6932923504), (4, 5199692628), (6, 3466461752), (8, 2599846314), (12, 1733230876), (13, 1599905424), (16, 1299923157), (24, 866615438), (26, 799952712), (39, 533301808), (48, 433307719), (52, 399976356), (78, 266650904), (104, 199988178), (156, 133325452), (167, 124543536), (169, 123069648), (208, 99994089), (312, 66662726), (334, 62271768), (338, 61534824), (501, 41514512), (507, 41023216), (624, 33331363), (668, 31135884), (676, 30767412), (1002, 20757256), (1014, 20511608), (1181, 17611152), (1336, 15567942), (1352, 15383706), (2004, 10378628), (2028, 10255804), (2171, 9580272), (2197, 9466896), (2362, 8805576), (2672, 7783971), (2704, 7691853), (3543, 5870384), (4008, 5189314), (4056, 5127902), (4342, 4790136), (4394, 4733448), (4724, 4402788), (6513, 3193424), (6591, 3155632), (7086, 2935192), (8016, 2594657), (8112, 2563951), (8684, 2395068), (8788, 2366724), (9448, 2201394), (13026, 1596712), (13182, 1577816), (14172, 1467596), (15353, 1354704), (17368, 1197534), (17576, 1183362), (18896, 1100697), (26052, 798356), (26364, 788908), (28223, 736944), (28344, 733798), (30706, 677352), (34736, 598767), (35152, 591681), (46059, 451568), (52104, 399178), (52728, 394454), (56446, 368472), (56688, 366899), (61412, 338676), (84669, 245648), (92118, 225784), (104208, 199589), (105456, 197227), (112892, 184236), (122824, 169338)]