20577912

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{45127}}^1$

素因数の和:45155

約数の個数: 32

約数和(自身を含む): 54153600

約数和(自身を除く): 33575688

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 45127, 90254, 135381, 180508, 270762, 361016, 541524, 857413, 1083048, 1714826, 2572239, 3429652, 5144478, 6859304, 10288956, 20577912]

約数ペア:

[(1, 20577912), (2, 10288956), (3, 6859304), (4, 5144478), (6, 3429652), (8, 2572239), (12, 1714826), (19, 1083048), (24, 857413), (38, 541524), (57, 361016), (76, 270762), (114, 180508), (152, 135381), (228, 90254), (456, 45127)]