20192337

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3457}}^1$

素因数の和:3533

約数の個数: 24

約数和(自身を含む): 32366880

約数和(自身を除く): 12174543

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 531, 649, 1947, 3457, 5841, 10371, 31113, 38027, 114081, 203963, 342243, 611889, 1835667, 2243593, 6730779, 20192337]

約数ペア:

[(1, 20192337), (3, 6730779), (9, 2243593), (11, 1835667), (33, 611889), (59, 342243), (99, 203963), (177, 114081), (531, 38027), (649, 31113), (1947, 10371), (3457, 5841)]