20144570877

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:635

約数の個数: 96

約数和(自身を含む): 31852154880

約数和(自身を除く): 11707584003

約数列:

[1, 3, 9, 31, 41, 47, 89, 93, 123, 141, 267, 279, 369, 421, 423, 801, 1263, 1271, 1457, 1927, 2759, 3649, 3789, 3813, 4183, 4371, 5781, 8277, 10947, 11439, 12549, 13051, 13113, 17261, 17343, 19787, 24831, 32841, 37469, 37647, 39153, 51783, 59361, 59737, 112407, 113119, 117459, 129673, 155349, 171503, 178083, 179211, 337221, 339357, 389019, 514509, 535091, 537633, 613397, 811267, 1018071, 1161539, 1167057, 1536229, 1543527, 1605273, 1761043, 1840191, 2433801, 3484617, 4608687, 4815819, 5283129, 5316593, 5520573, 7301403, 10453851, 13826061, 15849387, 15949779, 25149277, 47623099, 47849337, 54592333, 72202763, 75447831, 142869297, 163776999, 216608289, 226343493, 428607891, 491330997, 649824867, 2238285653, 6714856959, 20144570877]

約数ペア:

[(1, 20144570877), (3, 6714856959), (9, 2238285653), (31, 649824867), (41, 491330997), (47, 428607891), (89, 226343493), (93, 216608289), (123, 163776999), (141, 142869297), (267, 75447831), (279, 72202763), (369, 54592333), (421, 47849337), (423, 47623099), (801, 25149277), (1263, 15949779), (1271, 15849387), (1457, 13826061), (1927, 10453851), (2759, 7301403), (3649, 5520573), (3789, 5316593), (3813, 5283129), (4183, 4815819), (4371, 4608687), (5781, 3484617), (8277, 2433801), (10947, 1840191), (11439, 1761043), (12549, 1605273), (13051, 1543527), (13113, 1536229), (17261, 1167057), (17343, 1161539), (19787, 1018071), (24831, 811267), (32841, 613397), (37469, 537633), (37647, 535091), (39153, 514509), (51783, 389019), (59361, 339357), (59737, 337221), (112407, 179211), (113119, 178083), (117459, 171503), (129673, 155349)]