20365487688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{548521}}^1$

素因数の和:548567

約数の個数: 128

約数和(自身を含む): 66349221120

約数和(自身を除く): 45983733432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 21, 24, 26, 28, 34, 39, 42, 51, 52, 56, 68, 78, 84, 91, 102, 104, 119, 136, 156, 168, 182, 204, 221, 238, 273, 312, 357, 364, 408, 442, 476, 546, 663, 714, 728, 884, 952, 1092, 1326, 1428, 1547, 1768, 2184, 2652, 2856, 3094, 4641, 5304, 6188, 9282, 12376, 18564, 37128, 548521, 1097042, 1645563, 2194084, 3291126, 3839647, 4388168, 6582252, 7130773, 7679294, 9324857, 11518941, 13164504, 14261546, 15358588, 18649714, 21392319, 23037882, 27974571, 28523092, 30717176, 37299428, 42784638, 46075764, 49915411, 55949142, 57046184, 65273999, 74598856, 85569276, 92151528, 99830822, 111898284, 121223141, 130547998, 149746233, 171138552, 195821997, 199661644, 223796568, 242446282, 261095996, 299492466, 363669423, 391643994, 399323288, 484892564, 522191992, 598984932, 727338846, 783287988, 848561987, 969785128, 1197969864, 1454677692, 1566575976, 1697123974, 2545685961, 2909355384, 3394247948, 5091371922, 6788495896, 10182743844, 20365487688]

約数ペア:

[(1, 20365487688), (2, 10182743844), (3, 6788495896), (4, 5091371922), (6, 3394247948), (7, 2909355384), (8, 2545685961), (12, 1697123974), (13, 1566575976), (14, 1454677692), (17, 1197969864), (21, 969785128), (24, 848561987), (26, 783287988), (28, 727338846), (34, 598984932), (39, 522191992), (42, 484892564), (51, 399323288), (52, 391643994), (56, 363669423), (68, 299492466), (78, 261095996), (84, 242446282), (91, 223796568), (102, 199661644), (104, 195821997), (119, 171138552), (136, 149746233), (156, 130547998), (168, 121223141), (182, 111898284), (204, 99830822), (221, 92151528), (238, 85569276), (273, 74598856), (312, 65273999), (357, 57046184), (364, 55949142), (408, 49915411), (442, 46075764), (476, 42784638), (546, 37299428), (663, 30717176), (714, 28523092), (728, 27974571), (884, 23037882), (952, 21392319), (1092, 18649714), (1326, 15358588), (1428, 14261546), (1547, 13164504), (1768, 11518941), (2184, 9324857), (2652, 7679294), (2856, 7130773), (3094, 6582252), (4641, 4388168), (5304, 3839647), (6188, 3291126), (9282, 2194084), (12376, 1645563), (18564, 1097042), (37128, 548521)]