20397266

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{877}}^1$

素因数の和:1309

約数の個数: 16

約数和(自身を含む): 31766040

約数和(自身を除く): 11368774

約数列:

[1, 2, 29, 58, 401, 802, 877, 1754, 11629, 23258, 25433, 50866, 351677, 703354, 10198633, 20397266]

約数ペア:

[(1, 20397266), (2, 10198633), (29, 703354), (58, 351677), (401, 50866), (802, 25433), (877, 23258), (1754, 11629)]