20173513406

素因数分解:

$2^1\times {\mathrm{71821}}^1\times {\mathrm{140443}}^1$

素因数の和:212266

約数の個数: 8

約数和(自身を含む): 30260906904

約数和(自身を除く): 10087393498

約数列:

[1, 2, 71821, 140443, 143642, 280886, 10086756703, 20173513406]

約数ペア:

[(1, 20173513406), (2, 10086756703), (71821, 280886), (140443, 143642)]