20540384

素因数分解:

$2^5\times {\mathrm{229}}^1\times {\mathrm{2803}}^1$

素因数の和:3042

約数の個数: 24

約数和(自身を含む): 40629960

約数和(自身を除く): 20089576

約数列:

[1, 2, 4, 8, 16, 32, 229, 458, 916, 1832, 2803, 3664, 5606, 7328, 11212, 22424, 44848, 89696, 641887, 1283774, 2567548, 5135096, 10270192, 20540384]

約数ペア:

[(1, 20540384), (2, 10270192), (4, 5135096), (8, 2567548), (16, 1283774), (32, 641887), (229, 89696), (458, 44848), (916, 22424), (1832, 11212), (2803, 7328), (3664, 5606)]