20076944

素因数分解:

$2^4\times {\mathrm{1021}}^1\times {\mathrm{1229}}^1$

素因数の和:2258

約数の個数: 20

約数和(自身を含む): 38968860

約数和(自身を除く): 18891916

約数列:

[1, 2, 4, 8, 16, 1021, 1229, 2042, 2458, 4084, 4916, 8168, 9832, 16336, 19664, 1254809, 2509618, 5019236, 10038472, 20076944]

約数ペア:

[(1, 20076944), (2, 10038472), (4, 5019236), (8, 2509618), (16, 1254809), (1021, 19664), (1229, 16336), (2042, 9832), (2458, 8168), (4084, 4916)]