20175323

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1277}}^1$

素因数の和:1382

約数の個数: 16

約数和(自身を含む): 24087744

約数和(自身を除く): 3912421

約数列:

[1, 7, 37, 61, 259, 427, 1277, 2257, 8939, 15799, 47249, 77897, 330743, 545279, 2882189, 20175323]

約数ペア:

[(1, 20175323), (7, 2882189), (37, 545279), (61, 330743), (259, 77897), (427, 47249), (1277, 15799), (2257, 8939)]