20325842

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1861}}^1$

素因数の和:2033

約数の個数: 16

約数和(自身を含む): 31460352

約数和(自身を除く): 11134510

約数列:

[1, 2, 43, 86, 127, 254, 1861, 3722, 5461, 10922, 80023, 160046, 236347, 472694, 10162921, 20325842]

約数ペア:

[(1, 20325842), (2, 10162921), (43, 472694), (86, 236347), (127, 160046), (254, 80023), (1861, 10922), (3722, 5461)]