20798942408

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{607}}^1\times {\mathrm{54217}}^1$

素因数の和:54909

約数の個数: 32

約数和(自身を含む): 39557452800

約数和(自身を除く): 18758510392

約数列:

[1, 2, 4, 8, 79, 158, 316, 607, 632, 1214, 2428, 4856, 47953, 54217, 95906, 108434, 191812, 216868, 383624, 433736, 4283143, 8566286, 17132572, 32909719, 34265144, 65819438, 131638876, 263277752, 2599867801, 5199735602, 10399471204, 20798942408]

約数ペア:

[(1, 20798942408), (2, 10399471204), (4, 5199735602), (8, 2599867801), (79, 263277752), (158, 131638876), (316, 65819438), (607, 34265144), (632, 32909719), (1214, 17132572), (2428, 8566286), (4856, 4283143), (47953, 433736), (54217, 383624), (95906, 216868), (108434, 191812)]