20576426481260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79140101851}}^1$

素因数の和:79140101873

約数の個数: 24

約数和(自身を含む): 46534379888976

約数和(自身を除く): 25957953407716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 79140101851, 158280203702, 316560407404, 395700509255, 791401018510, 1028821324063, 1582802037020, 2057642648126, 4115285296252, 5144106620315, 10288213240630, 20576426481260]

約数ペア:

[(1, 20576426481260), (2, 10288213240630), (4, 5144106620315), (5, 4115285296252), (10, 2057642648126), (13, 1582802037020), (20, 1028821324063), (26, 791401018510), (52, 395700509255), (65, 316560407404), (130, 158280203702), (260, 79140101851)]