20199071043

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1290593}}^1$

素因数の和:1290683

約数の個数: 24

約数和(自身を含む): 30602564928

約数和(自身を除く): 10403493885

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 1739, 5217, 15651, 1290593, 3871779, 11615337, 47751941, 60657871, 143255823, 181973613, 429767469, 545920839, 2244341227, 6733023681, 20199071043]

約数ペア:

[(1, 20199071043), (3, 6733023681), (9, 2244341227), (37, 545920839), (47, 429767469), (111, 181973613), (141, 143255823), (333, 60657871), (423, 47751941), (1739, 11615337), (5217, 3871779), (15651, 1290593)]