20337328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{115553}}^1$

素因数の和:115572

約数の個数: 20

約数和(自身を含む): 42986088

約数和(自身を除く): 22648760

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 115553, 231106, 462212, 924424, 1271083, 1848848, 2542166, 5084332, 10168664, 20337328]

約数ペア:

[(1, 20337328), (2, 10168664), (4, 5084332), (8, 2542166), (11, 1848848), (16, 1271083), (22, 924424), (44, 462212), (88, 231106), (176, 115553)]