20176779782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{13147}}^1\times {\mathrm{40387}}^1$

素因数の和:53555

約数の個数: 16

約数和(自身を含む): 31861285440

約数和(自身を除く): 11684505658

約数列:

[1, 2, 19, 38, 13147, 26294, 40387, 80774, 249793, 499586, 767353, 1534706, 530967889, 1061935778, 10088389891, 20176779782]

約数ペア:

[(1, 20176779782), (2, 10088389891), (19, 1061935778), (38, 530967889), (13147, 1534706), (26294, 767353), (40387, 499586), (80774, 249793)]