20448869

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 24153600

約数和(自身を除く): 3704731

約数列:

[1, 7, 59, 67, 413, 469, 739, 3953, 5173, 27671, 43601, 49513, 305207, 346591, 2921267, 20448869]

約数ペア:

[(1, 20448869), (7, 2921267), (59, 346591), (67, 305207), (413, 49513), (469, 43601), (739, 27671), (3953, 5173)]