20964504

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79411}}^1$

素因数の和:79431

約数の個数: 32

約数和(自身を含む): 57176640

約数和(自身を除く): 36212136

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 79411, 158822, 238233, 317644, 476466, 635288, 873521, 952932, 1747042, 1905864, 2620563, 3494084, 5241126, 6988168, 10482252, 20964504]

約数ペア:

[(1, 20964504), (2, 10482252), (3, 6988168), (4, 5241126), (6, 3494084), (8, 2620563), (11, 1905864), (12, 1747042), (22, 952932), (24, 873521), (33, 635288), (44, 476466), (66, 317644), (88, 238233), (132, 158822), (264, 79411)]