20532957

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{13883}}^1$

素因数の和:13932

約数の個数: 16

約数和(自身を含む): 29989440

約数和(自身を除く): 9456483

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 13883, 41649, 236011, 402607, 708033, 1207821, 6844319, 20532957]

約数ペア:

[(1, 20532957), (3, 6844319), (17, 1207821), (29, 708033), (51, 402607), (87, 236011), (493, 41649), (1479, 13883)]