20553324

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{155707}}^1$

素因数の和:155725

約数の個数: 24

約数和(自身を含む): 52317888

約数和(自身を除く): 31764564

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 155707, 311414, 467121, 622828, 934242, 1712777, 1868484, 3425554, 5138331, 6851108, 10276662, 20553324]

約数ペア:

[(1, 20553324), (2, 10276662), (3, 6851108), (4, 5138331), (6, 3425554), (11, 1868484), (12, 1712777), (22, 934242), (33, 622828), (44, 467121), (66, 311414), (132, 155707)]