20179822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25037}}^1$

素因数の和:25083

約数の個数: 16

約数和(自身を含む): 33651072

約数和(自身を除く): 13471250

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 25037, 50074, 325481, 650962, 776147, 1552294, 10089911, 20179822]

約数ペア:

[(1, 20179822), (2, 10089911), (13, 1552294), (26, 776147), (31, 650962), (62, 325481), (403, 50074), (806, 25037)]