20180768

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37097}}^1$

素因数の和:37124

約数の個数: 24

約数和(自身を含む): 42069132

約数和(自身を除く): 21888364

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 37097, 74194, 148388, 296776, 593552, 630649, 1187104, 1261298, 2522596, 5045192, 10090384, 20180768]

約数ペア:

[(1, 20180768), (2, 10090384), (4, 5045192), (8, 2522596), (16, 1261298), (17, 1187104), (32, 630649), (34, 593552), (68, 296776), (136, 148388), (272, 74194), (544, 37097)]