20751732

素因数分解:

$2^2\times 3^2\times {\mathrm{277}}^1\times {\mathrm{2081}}^1$

素因数の和:2368

約数の個数: 36

約数和(自身を含む): 52670436

約数和(自身を除く): 31918704

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 277, 554, 831, 1108, 1662, 2081, 2493, 3324, 4162, 4986, 6243, 8324, 9972, 12486, 18729, 24972, 37458, 74916, 576437, 1152874, 1729311, 2305748, 3458622, 5187933, 6917244, 10375866, 20751732]

約数ペア:

[(1, 20751732), (2, 10375866), (3, 6917244), (4, 5187933), (6, 3458622), (9, 2305748), (12, 1729311), (18, 1152874), (36, 576437), (277, 74916), (554, 37458), (831, 24972), (1108, 18729), (1662, 12486), (2081, 9972), (2493, 8324), (3324, 6243), (4162, 4986)]