20538622

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19267}}^1$

素因数の和:19323

約数の個数: 16

約数和(自身を含む): 33988752

約数和(自身を除く): 13450130

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 19267, 38534, 250471, 500942, 789947, 1579894, 10269311, 20538622]

約数ペア:

[(1, 20538622), (2, 10269311), (13, 1579894), (26, 789947), (41, 500942), (82, 250471), (533, 38534), (1066, 19267)]