20117548818

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15741431}}^1$

素因数の和:15741510

約数の個数: 24

約数和(自身を含む): 44201941056

約数和(自身を除く): 24084392238

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 15741431, 31482862, 47224293, 94448586, 141672879, 283345758, 1117641601, 2235283202, 3352924803, 6705849606, 10058774409, 20117548818]

約数ペア:

[(1, 20117548818), (2, 10058774409), (3, 6705849606), (6, 3352924803), (9, 2235283202), (18, 1117641601), (71, 283345758), (142, 141672879), (213, 94448586), (426, 47224293), (639, 31482862), (1278, 15741431)]