20703990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6833}}^1$

素因数の和:6944

約数の個数: 32

約数和(自身を含む): 50188896

約数和(自身を除く): 29484906

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 1010, 1515, 3030, 6833, 13666, 20499, 34165, 40998, 68330, 102495, 204990, 690133, 1380266, 2070399, 3450665, 4140798, 6901330, 10351995, 20703990]

約数ペア:

[(1, 20703990), (2, 10351995), (3, 6901330), (5, 4140798), (6, 3450665), (10, 2070399), (15, 1380266), (30, 690133), (101, 204990), (202, 102495), (303, 68330), (505, 40998), (606, 34165), (1010, 20499), (1515, 13666), (3030, 6833)]