20342582451

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{141773}}^1$

素因数の和:142035

約数の個数: 24

約数和(自身を含む): 29857604400

約数和(自身を除く): 9515021949

約数列:

[1, 3, 9, 107, 149, 321, 447, 963, 1341, 15943, 47829, 141773, 143487, 425319, 1275957, 15169711, 21124177, 45509133, 63372531, 136527399, 190117593, 2260286939, 6780860817, 20342582451]

約数ペア:

[(1, 20342582451), (3, 6780860817), (9, 2260286939), (107, 190117593), (149, 136527399), (321, 63372531), (447, 45509133), (963, 21124177), (1341, 15169711), (15943, 1275957), (47829, 425319), (141773, 143487)]