20355643408

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1013}}^1\times {\mathrm{29207}}^1$

素因数の和:30271

約数の個数: 40

約数和(自身を含む): 40397467968

約数和(自身を除く): 20041824560

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1013, 2026, 4052, 8104, 16208, 29207, 43559, 58414, 87118, 116828, 174236, 233656, 348472, 467312, 696944, 1255901, 2511802, 5023604, 10047208, 20094416, 29586691, 59173382, 118346764, 236693528, 473387056, 1272227713, 2544455426, 5088910852, 10177821704, 20355643408]

約数ペア:

[(1, 20355643408), (2, 10177821704), (4, 5088910852), (8, 2544455426), (16, 1272227713), (43, 473387056), (86, 236693528), (172, 118346764), (344, 59173382), (688, 29586691), (1013, 20094416), (2026, 10047208), (4052, 5023604), (8104, 2511802), (16208, 1255901), (29207, 696944), (43559, 467312), (58414, 348472), (87118, 233656), (116828, 174236)]