20801616

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{39397}}^1$

素因数の和:39419

約数の個数: 40

約数和(自身を含む): 58624224

約数和(自身を除く): 37822608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 39397, 78794, 118191, 157588, 236382, 315176, 433367, 472764, 630352, 866734, 945528, 1300101, 1733468, 1891056, 2600202, 3466936, 5200404, 6933872, 10400808, 20801616]

約数ペア:

[(1, 20801616), (2, 10400808), (3, 6933872), (4, 5200404), (6, 3466936), (8, 2600202), (11, 1891056), (12, 1733468), (16, 1300101), (22, 945528), (24, 866734), (33, 630352), (44, 472764), (48, 433367), (66, 315176), (88, 236382), (132, 157588), (176, 118191), (264, 78794), (528, 39397)]