20113929

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1483}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 31947552

約数和(自身を除く): 11833623

約数列:

[1, 3, 9, 11, 33, 99, 137, 411, 1233, 1483, 1507, 4449, 4521, 13347, 13563, 16313, 48939, 146817, 203171, 609513, 1828539, 2234881, 6704643, 20113929]

約数ペア:

[(1, 20113929), (3, 6704643), (9, 2234881), (11, 1828539), (33, 609513), (99, 203171), (137, 146817), (411, 48939), (1233, 16313), (1483, 13563), (1507, 13347), (4449, 4521)]