20153836593

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{18506737}}^1$

素因数の和:18506765

約数の個数: 18

約数和(自身を含む): 31998150002

約数和(自身を除く): 11844313409

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 18506737, 55520211, 166560633, 203574107, 610722321, 1832166963, 2239315177, 6717945531, 20153836593]

約数ペア:

[(1, 20153836593), (3, 6717945531), (9, 2239315177), (11, 1832166963), (33, 610722321), (99, 203574107), (121, 166560633), (363, 55520211), (1089, 18506737)]