20185683832

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61541719}}^1$

素因数の和:61541766

約数の個数: 16

約数和(自身を含む): 38771283600

約数和(自身を除く): 18585599768

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 61541719, 123083438, 246166876, 492333752, 2523210479, 5046420958, 10092841916, 20185683832]

約数ペア:

[(1, 20185683832), (2, 10092841916), (4, 5046420958), (8, 2523210479), (41, 492333752), (82, 246166876), (164, 123083438), (328, 61541719)]