20144380

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1303}}^1$

素因数の和:2085

約数の個数: 24

約数和(自身を含む): 42390432

約数和(自身を除く): 22246052

約数列:

[1, 2, 4, 5, 10, 20, 773, 1303, 1546, 2606, 3092, 3865, 5212, 6515, 7730, 13030, 15460, 26060, 1007219, 2014438, 4028876, 5036095, 10072190, 20144380]

約数ペア:

[(1, 20144380), (2, 10072190), (4, 5036095), (5, 4028876), (10, 2014438), (20, 1007219), (773, 26060), (1303, 15460), (1546, 13030), (2606, 7730), (3092, 6515), (3865, 5212)]