20173837902915

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{40609}}^1\times {\mathrm{203183}}^1$

素因数の和:243963

約数の個数: 32

約数和(自身を含む): 32477125616640

約数和(自身を除く): 12303287713725

約数列:

[1, 3, 5, 15, 163, 489, 815, 2445, 40609, 121827, 203045, 203183, 609135, 609549, 1015915, 3047745, 6619267, 19857801, 33096335, 33118829, 99289005, 99356487, 165594145, 496782435, 8251058447, 24753175341, 41255292235, 123765876705, 1344922526861, 4034767580583, 6724612634305, 20173837902915]

約数ペア:

[(1, 20173837902915), (3, 6724612634305), (5, 4034767580583), (15, 1344922526861), (163, 123765876705), (489, 41255292235), (815, 24753175341), (2445, 8251058447), (40609, 496782435), (121827, 165594145), (203045, 99356487), (203183, 99289005), (609135, 33118829), (609549, 33096335), (1015915, 19857801), (3047745, 6619267)]