20751264

素因数分解:

$2^5\times 3^2\times {\mathrm{72053}}^1$

素因数の和:72069

約数の個数: 36

約数和(自身を含む): 59012226

約数和(自身を除く): 38260962

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 72053, 144106, 216159, 288212, 432318, 576424, 648477, 864636, 1152848, 1296954, 1729272, 2305696, 2593908, 3458544, 5187816, 6917088, 10375632, 20751264]

約数ペア:

[(1, 20751264), (2, 10375632), (3, 6917088), (4, 5187816), (6, 3458544), (8, 2593908), (9, 2305696), (12, 1729272), (16, 1296954), (18, 1152848), (24, 864636), (32, 648477), (36, 576424), (48, 432318), (72, 288212), (96, 216159), (144, 144106), (288, 72053)]