20734414

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{967}}^1$

素因数の和:1191

約数の個数: 16

約数和(自身を含む): 31781376

約数和(自身を除く): 11046962

約数列:

[1, 2, 71, 142, 151, 302, 967, 1934, 10721, 21442, 68657, 137314, 146017, 292034, 10367207, 20734414]

約数ペア:

[(1, 20734414), (2, 10367207), (71, 292034), (142, 146017), (151, 137314), (302, 68657), (967, 21442), (1934, 10721)]