20300566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70981}}^1$

素因数の和:71007

約数の個数: 16

約数和(自身を含む): 35774928

約数和(自身を除く): 15474362

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 70981, 141962, 780791, 922753, 1561582, 1845506, 10150283, 20300566]

約数ペア:

[(1, 20300566), (2, 10150283), (11, 1845506), (13, 1561582), (22, 922753), (26, 780791), (143, 141962), (286, 70981)]