20256650

素因数分解:

$2^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{2683}}^1$

素因数の和:2846

約数の個数: 24

約数和(自身を含む): 37941024

約数和(自身を除く): 17684374

約数列:

[1, 2, 5, 10, 25, 50, 151, 302, 755, 1510, 2683, 3775, 5366, 7550, 13415, 26830, 67075, 134150, 405133, 810266, 2025665, 4051330, 10128325, 20256650]

約数ペア:

[(1, 20256650), (2, 10128325), (5, 4051330), (10, 2025665), (25, 810266), (50, 405133), (151, 134150), (302, 67075), (755, 26830), (1510, 13415), (2683, 7550), (3775, 5366)]