20434638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{486539}}^1$

素因数の和:486551

約数の個数: 16

約数和(自身を含む): 46707840

約数和(自身を除く): 26273202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 486539, 973078, 1459617, 2919234, 3405773, 6811546, 10217319, 20434638]

約数ペア:

[(1, 20434638), (2, 10217319), (3, 6811546), (6, 3405773), (7, 2919234), (14, 1459617), (21, 973078), (42, 486539)]