20192137

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{751}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 24256512

約数和(自身を除く): 4064375

約数列:

[1, 7, 23, 161, 167, 751, 1169, 3841, 5257, 17273, 26887, 120911, 125417, 877919, 2884591, 20192137]

約数ペア:

[(1, 20192137), (7, 2884591), (23, 877919), (161, 125417), (167, 120911), (751, 26887), (1169, 17273), (3841, 5257)]