20121206448

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{283813}}^1$

素因数の和:284042

約数の個数: 80

約数和(自身を含む): 59687219456

約数和(自身を除く): 39566013008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 211, 336, 422, 633, 844, 1266, 1477, 1688, 2532, 2954, 3376, 4431, 5064, 5908, 8862, 10128, 11816, 17724, 23632, 35448, 70896, 283813, 567626, 851439, 1135252, 1702878, 1986691, 2270504, 3405756, 3973382, 4541008, 5960073, 6811512, 7946764, 11920146, 13623024, 15893528, 23840292, 31787056, 47680584, 59884543, 95361168, 119769086, 179653629, 239538172, 359307258, 419191801, 479076344, 718614516, 838383602, 958152688, 1257575403, 1437229032, 1676767204, 2515150806, 2874458064, 3353534408, 5030301612, 6707068816, 10060603224, 20121206448]

約数ペア:

[(1, 20121206448), (2, 10060603224), (3, 6707068816), (4, 5030301612), (6, 3353534408), (7, 2874458064), (8, 2515150806), (12, 1676767204), (14, 1437229032), (16, 1257575403), (21, 958152688), (24, 838383602), (28, 718614516), (42, 479076344), (48, 419191801), (56, 359307258), (84, 239538172), (112, 179653629), (168, 119769086), (211, 95361168), (336, 59884543), (422, 47680584), (633, 31787056), (844, 23840292), (1266, 15893528), (1477, 13623024), (1688, 11920146), (2532, 7946764), (2954, 6811512), (3376, 5960073), (4431, 4541008), (5064, 3973382), (5908, 3405756), (8862, 2270504), (10128, 1986691), (11816, 1702878), (17724, 1135252), (23632, 851439), (35448, 567626), (70896, 283813)]