20363155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3019}}^1$

素因数の和:3114

約数の個数: 16

約数和(自身を含む): 26092800

約数和(自身を除く): 5729645

約数列:

[1, 5, 19, 71, 95, 355, 1349, 3019, 6745, 15095, 57361, 214349, 286805, 1071745, 4072631, 20363155]

約数ペア:

[(1, 20363155), (5, 4072631), (19, 1071745), (71, 286805), (95, 214349), (355, 57361), (1349, 15095), (3019, 6745)]