20508717264

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{772631}}^1$

素因数の和:772728

約数の個数: 80

約数和(自身を含む): 61316075520

約数和(自身を除く): 40807358256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 79, 84, 112, 158, 168, 237, 316, 336, 474, 553, 632, 948, 1106, 1264, 1659, 1896, 2212, 3318, 3792, 4424, 6636, 8848, 13272, 26544, 772631, 1545262, 2317893, 3090524, 4635786, 5408417, 6181048, 9271572, 10816834, 12362096, 16225251, 18543144, 21633668, 32450502, 37086288, 43267336, 61037849, 64901004, 86534672, 122075698, 129802008, 183113547, 244151396, 259604016, 366227094, 427264943, 488302792, 732454188, 854529886, 976605584, 1281794829, 1464908376, 1709059772, 2563589658, 2929816752, 3418119544, 5127179316, 6836239088, 10254358632, 20508717264]

約数ペア:

[(1, 20508717264), (2, 10254358632), (3, 6836239088), (4, 5127179316), (6, 3418119544), (7, 2929816752), (8, 2563589658), (12, 1709059772), (14, 1464908376), (16, 1281794829), (21, 976605584), (24, 854529886), (28, 732454188), (42, 488302792), (48, 427264943), (56, 366227094), (79, 259604016), (84, 244151396), (112, 183113547), (158, 129802008), (168, 122075698), (237, 86534672), (316, 64901004), (336, 61037849), (474, 43267336), (553, 37086288), (632, 32450502), (948, 21633668), (1106, 18543144), (1264, 16225251), (1659, 12362096), (1896, 10816834), (2212, 9271572), (3318, 6181048), (3792, 5408417), (4424, 4635786), (6636, 3090524), (8848, 2317893), (13272, 1545262), (26544, 772631)]