20190900156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240367859}}^1$

素因数の和:240367873

約数の個数: 24

約数和(自身を含む): 53842400640

約数和(自身を除く): 33651500484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240367859, 480735718, 721103577, 961471436, 1442207154, 1682575013, 2884414308, 3365150026, 5047725039, 6730300052, 10095450078, 20190900156]

約数ペア:

[(1, 20190900156), (2, 10095450078), (3, 6730300052), (4, 5047725039), (6, 3365150026), (7, 2884414308), (12, 1682575013), (14, 1442207154), (21, 961471436), (28, 721103577), (42, 480735718), (84, 240367859)]