20208586

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{787}}^1$

素因数の和:1173

約数の個数: 16

約数和(自身を含む): 31261536

約数和(自身を除く): 11052950

約数列:

[1, 2, 37, 74, 347, 694, 787, 1574, 12839, 25678, 29119, 58238, 273089, 546178, 10104293, 20208586]

約数ペア:

[(1, 20208586), (2, 10104293), (37, 546178), (74, 273089), (347, 58238), (694, 29119), (787, 25678), (1574, 12839)]