20958054096

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{6217}}^1$

素因数の和:6441

約数の個数: 160

約数和(自身を含む): 63162941440

約数和(自身を除く): 42204887344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 79, 84, 112, 127, 158, 168, 237, 254, 316, 336, 381, 474, 508, 553, 632, 762, 889, 948, 1016, 1106, 1264, 1524, 1659, 1778, 1896, 2032, 2212, 2667, 3048, 3318, 3556, 3792, 4424, 5334, 6096, 6217, 6636, 7112, 8848, 10033, 10668, 12434, 13272, 14224, 18651, 20066, 21336, 24868, 26544, 30099, 37302, 40132, 42672, 43519, 49736, 60198, 70231, 74604, 80264, 87038, 99472, 120396, 130557, 140462, 149208, 160528, 174076, 210693, 240792, 261114, 280924, 298416, 348152, 421386, 481584, 491143, 522228, 561848, 696304, 789559, 842772, 982286, 1044456, 1123696, 1473429, 1579118, 1685544, 1964572, 2088912, 2368677, 2946858, 3158236, 3371088, 3438001, 3929144, 4737354, 5526913, 5893716, 6316472, 6876002, 7858288, 9474708, 10314003, 11053826, 11787432, 12632944, 13752004, 16580739, 18949416, 20628006, 22107652, 23574864, 27504008, 33161478, 37898832, 41256012, 44215304, 55008016, 62375161, 66322956, 82512024, 88430608, 124750322, 132645912, 165024048, 187125483, 249500644, 265291824, 374250966, 436626127, 499001288, 748501932, 873252254, 998002576, 1309878381, 1497003864, 1746504508, 2619756762, 2994007728, 3493009016, 5239513524, 6986018032, 10479027048, 20958054096]

約数ペア:

[(1, 20958054096), (2, 10479027048), (3, 6986018032), (4, 5239513524), (6, 3493009016), (7, 2994007728), (8, 2619756762), (12, 1746504508), (14, 1497003864), (16, 1309878381), (21, 998002576), (24, 873252254), (28, 748501932), (42, 499001288), (48, 436626127), (56, 374250966), (79, 265291824), (84, 249500644), (112, 187125483), (127, 165024048), (158, 132645912), (168, 124750322), (237, 88430608), (254, 82512024), (316, 66322956), (336, 62375161), (381, 55008016), (474, 44215304), (508, 41256012), (553, 37898832), (632, 33161478), (762, 27504008), (889, 23574864), (948, 22107652), (1016, 20628006), (1106, 18949416), (1264, 16580739), (1524, 13752004), (1659, 12632944), (1778, 11787432), (1896, 11053826), (2032, 10314003), (2212, 9474708), (2667, 7858288), (3048, 6876002), (3318, 6316472), (3556, 5893716), (3792, 5526913), (4424, 4737354), (5334, 3929144), (6096, 3438001), (6217, 3371088), (6636, 3158236), (7112, 2946858), (8848, 2368677), (10033, 2088912), (10668, 1964572), (12434, 1685544), (13272, 1579118), (14224, 1473429), (18651, 1123696), (20066, 1044456), (21336, 982286), (24868, 842772), (26544, 789559), (30099, 696304), (37302, 561848), (40132, 522228), (42672, 491143), (43519, 481584), (49736, 421386), (60198, 348152), (70231, 298416), (74604, 280924), (80264, 261114), (87038, 240792), (99472, 210693), (120396, 174076), (130557, 160528), (140462, 149208)]