20161586

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{3463}}^1$

素因数の和:3577

約数の個数: 16

約数和(自身を含む): 31425408

約数和(自身を除く): 11263822

約数列:

[1, 2, 41, 71, 82, 142, 2911, 3463, 5822, 6926, 141983, 245873, 283966, 491746, 10080793, 20161586]

約数ペア:

[(1, 20161586), (2, 10080793), (41, 491746), (71, 283966), (82, 245873), (142, 141983), (2911, 6926), (3463, 5822)]