20167941

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{7129}}^1$

素因数の和:7196

約数の個数: 16

約数和(自身を含む): 28748160

約数和(自身を除く): 8580219

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 7129, 21387, 163967, 292289, 491901, 876867, 6722647, 20167941]

約数ペア:

[(1, 20167941), (3, 6722647), (23, 876867), (41, 491901), (69, 292289), (123, 163967), (943, 21387), (2829, 7129)]