20950217

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 23224320

約数和(自身を除く): 2274103

約数列:

[1, 19, 23, 191, 251, 437, 3629, 4393, 4769, 5773, 47941, 83467, 109687, 910879, 1102643, 20950217]

約数ペア:

[(1, 20950217), (19, 1102643), (23, 910879), (191, 109687), (251, 83467), (437, 47941), (3629, 5773), (4393, 4769)]