20565567616

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{503663}}^1$

素因数の和:503717

約数の個数: 64

約数和(自身を含む): 46236355200

約数和(自身を除く): 25670787584

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 128, 176, 232, 319, 352, 464, 638, 704, 928, 1276, 1408, 1856, 2552, 3712, 5104, 10208, 20416, 40832, 503663, 1007326, 2014652, 4029304, 5540293, 8058608, 11080586, 14606227, 16117216, 22161172, 29212454, 32234432, 44322344, 58424908, 64468864, 88644688, 116849816, 160668497, 177289376, 233699632, 321336994, 354578752, 467399264, 642673988, 709157504, 934798528, 1285347976, 1869597056, 2570695952, 5141391904, 10282783808, 20565567616]

約数ペア:

[(1, 20565567616), (2, 10282783808), (4, 5141391904), (8, 2570695952), (11, 1869597056), (16, 1285347976), (22, 934798528), (29, 709157504), (32, 642673988), (44, 467399264), (58, 354578752), (64, 321336994), (88, 233699632), (116, 177289376), (128, 160668497), (176, 116849816), (232, 88644688), (319, 64468864), (352, 58424908), (464, 44322344), (638, 32234432), (704, 29212454), (928, 22161172), (1276, 16117216), (1408, 14606227), (1856, 11080586), (2552, 8058608), (3712, 5540293), (5104, 4029304), (10208, 2014652), (20416, 1007326), (40832, 503663)]