20324840315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2371}}^1\times {\mathrm{3067}}^1$

素因数の和:5499

約数の個数: 32

約数和(自身を含む): 26896886016

約数和(自身を除く): 6572045701

約数列:

[1, 5, 13, 43, 65, 215, 559, 2371, 2795, 3067, 11855, 15335, 30823, 39871, 101953, 131881, 154115, 199355, 509765, 659405, 1325389, 1714453, 6626945, 7271857, 8572265, 36359285, 94534141, 312689851, 472670705, 1563449255, 4064968063, 20324840315]

約数ペア:

[(1, 20324840315), (5, 4064968063), (13, 1563449255), (43, 472670705), (65, 312689851), (215, 94534141), (559, 36359285), (2371, 8572265), (2795, 7271857), (3067, 6626945), (11855, 1714453), (15335, 1325389), (30823, 659405), (39871, 509765), (101953, 199355), (131881, 154115)]