20525912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5689}}^1$

素因数の和:5747

約数の個数: 32

約数和(自身を含む): 43016400

約数和(自身を除く): 22490488

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 5689, 11378, 22756, 45512, 62579, 125158, 233249, 250316, 466498, 500632, 932996, 1865992, 2565739, 5131478, 10262956, 20525912]

約数ペア:

[(1, 20525912), (2, 10262956), (4, 5131478), (8, 2565739), (11, 1865992), (22, 932996), (41, 500632), (44, 466498), (82, 250316), (88, 233249), (164, 125158), (328, 62579), (451, 45512), (902, 22756), (1804, 11378), (3608, 5689)]