20152767

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5387}}^1$

素因数の和:5462

約数の個数: 16

約数和(自身を含む): 28448640

約数和(自身を除く): 8295873

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 5387, 16161, 156223, 231641, 468669, 694923, 6717589, 20152767]

約数ペア:

[(1, 20152767), (3, 6717589), (29, 694923), (43, 468669), (87, 231641), (129, 156223), (1247, 16161), (3741, 5387)]