20178906063

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1\times {\mathrm{135559}}^1$

素因数の和:135679

約数の個数: 24

約数和(自身を含む): 28337462400

約数和(自身を除く): 8158556337

約数列:

[1, 3, 29, 59, 87, 177, 841, 1711, 2523, 5133, 49619, 135559, 148857, 406677, 3931211, 7997981, 11793633, 23993943, 114005119, 231941449, 342015357, 695824347, 6726302021, 20178906063]

約数ペア:

[(1, 20178906063), (3, 6726302021), (29, 695824347), (59, 342015357), (87, 231941449), (177, 114005119), (841, 23993943), (1711, 11793633), (2523, 7997981), (5133, 3931211), (49619, 406677), (135559, 148857)]