20341728386

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12209921}}^1$

素因数の和:12209954

約数の個数: 24

約数和(自身を含む): 37582139916

約数和(自身を除く): 17240411530

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 12209921, 24419842, 85469447, 170938894, 207568657, 415137314, 598286129, 1196572258, 1452980599, 2905961198, 10170864193, 20341728386]

約数ペア:

[(1, 20341728386), (2, 10170864193), (7, 2905961198), (14, 1452980599), (17, 1196572258), (34, 598286129), (49, 415137314), (98, 207568657), (119, 170938894), (238, 85469447), (833, 24419842), (1666, 12209921)]