20512071997552

素因数分解:

$2^4\times {\mathrm{293}}^1\times {\mathrm{22619}}^1\times {\mathrm{193441}}^1$

素因数の和:216361

約数の個数: 40

約数和(自身を含む): 39879747376560

約数和(自身を除く): 19367675379008

約数列:

[1, 2, 4, 8, 16, 293, 586, 1172, 2344, 4688, 22619, 45238, 90476, 180952, 193441, 361904, 386882, 773764, 1547528, 3095056, 6627367, 13254734, 26509468, 53018936, 56678213, 106037872, 113356426, 226712852, 453425704, 906851408, 4375441979, 8750883958, 17501767916, 35003535832, 70007071664, 1282004499847, 2564008999694, 5128017999388, 10256035998776, 20512071997552]

約数ペア:

[(1, 20512071997552), (2, 10256035998776), (4, 5128017999388), (8, 2564008999694), (16, 1282004499847), (293, 70007071664), (586, 35003535832), (1172, 17501767916), (2344, 8750883958), (4688, 4375441979), (22619, 906851408), (45238, 453425704), (90476, 226712852), (180952, 113356426), (193441, 106037872), (361904, 56678213), (386882, 53018936), (773764, 26509468), (1547528, 13254734), (3095056, 6627367)]