20507808258

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{10223}}^1$

素因数の和:10334

約数の個数: 160

約数和(自身を含む): 55224322560

約数和(自身を除く): 34716514302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 61, 63, 81, 87, 122, 126, 162, 174, 183, 189, 203, 261, 366, 378, 406, 427, 522, 549, 567, 609, 783, 854, 1098, 1134, 1218, 1281, 1566, 1647, 1769, 1827, 2349, 2562, 3294, 3538, 3654, 3843, 4698, 4941, 5307, 5481, 7686, 9882, 10223, 10614, 10962, 11529, 12383, 15921, 16443, 20446, 23058, 24766, 30669, 31842, 32886, 34587, 37149, 47763, 61338, 69174, 71561, 74298, 92007, 95526, 111447, 143122, 143289, 184014, 214683, 222894, 276021, 286578, 296467, 334341, 429366, 552042, 592934, 623603, 644049, 668682, 828063, 889401, 1003023, 1247206, 1288098, 1656126, 1778802, 1870809, 1932147, 2006046, 2075269, 2668203, 3741618, 3864294, 4150538, 4365221, 5336406, 5612427, 5796441, 6225807, 8004609, 8730442, 11224854, 11592882, 12451614, 13095663, 16009218, 16837281, 18084487, 18677421, 24013827, 26191326, 33674562, 36168974, 37354842, 39286989, 48027654, 50511843, 54253461, 56032263, 78573978, 101023686, 108506922, 112064526, 117860967, 126591409, 162760383, 168096789, 235721934, 253182818, 325520766, 336193578, 353582901, 379774227, 488281149, 707165802, 759548454, 976562298, 1139322681, 1464843447, 2278645362, 2929686894, 3417968043, 6835936086, 10253904129, 20507808258]

約数ペア:

[(1, 20507808258), (2, 10253904129), (3, 6835936086), (6, 3417968043), (7, 2929686894), (9, 2278645362), (14, 1464843447), (18, 1139322681), (21, 976562298), (27, 759548454), (29, 707165802), (42, 488281149), (54, 379774227), (58, 353582901), (61, 336193578), (63, 325520766), (81, 253182818), (87, 235721934), (122, 168096789), (126, 162760383), (162, 126591409), (174, 117860967), (183, 112064526), (189, 108506922), (203, 101023686), (261, 78573978), (366, 56032263), (378, 54253461), (406, 50511843), (427, 48027654), (522, 39286989), (549, 37354842), (567, 36168974), (609, 33674562), (783, 26191326), (854, 24013827), (1098, 18677421), (1134, 18084487), (1218, 16837281), (1281, 16009218), (1566, 13095663), (1647, 12451614), (1769, 11592882), (1827, 11224854), (2349, 8730442), (2562, 8004609), (3294, 6225807), (3538, 5796441), (3654, 5612427), (3843, 5336406), (4698, 4365221), (4941, 4150538), (5307, 3864294), (5481, 3741618), (7686, 2668203), (9882, 2075269), (10223, 2006046), (10614, 1932147), (10962, 1870809), (11529, 1778802), (12383, 1656126), (15921, 1288098), (16443, 1247206), (20446, 1003023), (23058, 889401), (24766, 828063), (30669, 668682), (31842, 644049), (32886, 623603), (34587, 592934), (37149, 552042), (47763, 429366), (61338, 334341), (69174, 296467), (71561, 286578), (74298, 276021), (92007, 222894), (95526, 214683), (111447, 184014), (143122, 143289)]