20488694

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1\times {\mathrm{433}}^1$

素因数の和:895

約数の個数: 16

約数和(自身を含む): 31404240

約数和(自身を除く): 10915546

約数列:

[1, 2, 59, 118, 401, 433, 802, 866, 23659, 25547, 47318, 51094, 173633, 347266, 10244347, 20488694]

約数ペア:

[(1, 20488694), (2, 10244347), (59, 347266), (118, 173633), (401, 51094), (433, 47318), (802, 25547), (866, 23659)]