20163726208

素因数分解:

$2^7\times {\mathrm{1291}}^1\times {\mathrm{122021}}^1$

素因数の和:123326

約数の個数: 32

約数和(自身を含む): 40201368120

約数和(自身を除く): 20037641912

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1291, 2582, 5164, 10328, 20656, 41312, 82624, 122021, 165248, 244042, 488084, 976168, 1952336, 3904672, 7809344, 15618688, 157529111, 315058222, 630116444, 1260232888, 2520465776, 5040931552, 10081863104, 20163726208]

約数ペア:

[(1, 20163726208), (2, 10081863104), (4, 5040931552), (8, 2520465776), (16, 1260232888), (32, 630116444), (64, 315058222), (128, 157529111), (1291, 15618688), (2582, 7809344), (5164, 3904672), (10328, 1952336), (20656, 976168), (41312, 488084), (82624, 244042), (122021, 165248)]