20752011

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1861}}^1$

素因数の和:1936

約数の個数: 32

約数和(自身を含む): 35750400

約数和(自身を除く): 14998389

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 413, 531, 1239, 1593, 1861, 3717, 5583, 11151, 13027, 16749, 39081, 50247, 109799, 117243, 329397, 351729, 768593, 988191, 2305779, 2964573, 6917337, 20752011]

約数ペア:

[(1, 20752011), (3, 6917337), (7, 2964573), (9, 2305779), (21, 988191), (27, 768593), (59, 351729), (63, 329397), (177, 117243), (189, 109799), (413, 50247), (531, 39081), (1239, 16749), (1593, 13027), (1861, 11151), (3717, 5583)]