20454610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{185951}}^1$

素因数の和:185969

約数の個数: 16

約数和(自身を含む): 40165632

約数和(自身を除く): 19711022

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 185951, 371902, 929755, 1859510, 2045461, 4090922, 10227305, 20454610]

約数ペア:

[(1, 20454610), (2, 10227305), (5, 4090922), (10, 2045461), (11, 1859510), (22, 929755), (55, 371902), (110, 185951)]