20943909501

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{7243}}^1\times {\mathrm{23509}}^1$

素因数の和:30796

約数の個数: 16

約数和(自身を含む): 28611481920

約数和(自身を除く): 7667572419

約数列:

[1, 3, 41, 123, 7243, 21729, 23509, 70527, 296963, 890889, 963869, 2891607, 170275687, 510827061, 6981303167, 20943909501]

約数ペア:

[(1, 20943909501), (3, 6981303167), (41, 510827061), (123, 170275687), (7243, 2891607), (21729, 963869), (23509, 890889), (70527, 296963)]