20718653

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 22450176

約数和(自身を除く): 1731523

約数列:

[1, 23, 41, 127, 173, 943, 2921, 3979, 5207, 7093, 21971, 119761, 163139, 505333, 900811, 20718653]

約数ペア:

[(1, 20718653), (23, 900811), (41, 505333), (127, 163139), (173, 119761), (943, 21971), (2921, 7093), (3979, 5207)]