20360015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{5309}}^1$

素因数の和:5386

約数の個数: 16

約数和(自身を含む): 26762400

約数和(自身を除く): 6402385

約数列:

[1, 5, 13, 59, 65, 295, 767, 3835, 5309, 26545, 69017, 313231, 345085, 1566155, 4072003, 20360015]

約数ペア:

[(1, 20360015), (5, 4072003), (13, 1566155), (59, 345085), (65, 313231), (295, 69017), (767, 26545), (3835, 5309)]