20123061

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30911}}^1$

素因数の和:30952

約数の個数: 16

約数和(自身を含む): 31653888

約数和(自身を除く): 11530827

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 30911, 92733, 216377, 649131, 958241, 2874723, 6707687, 20123061]

約数ペア:

[(1, 20123061), (3, 6707687), (7, 2874723), (21, 958241), (31, 649131), (93, 216377), (217, 92733), (651, 30911)]