20156983444539

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{1301}}^1\times {\mathrm{19342639}}^1$

素因数の和:19344035

約数の個数: 24

約数和(自身を含む): 29465417217600

約数和(自身を除く): 9308433773061

約数列:

[1, 3, 9, 89, 267, 801, 1301, 3903, 11709, 115789, 347367, 1042101, 19342639, 58027917, 174083751, 1721494871, 5164484613, 15493453839, 25164773339, 75494320017, 226482960051, 2239664827171, 6718994481513, 20156983444539]

約数ペア:

[(1, 20156983444539), (3, 6718994481513), (9, 2239664827171), (89, 226482960051), (267, 75494320017), (801, 25164773339), (1301, 15493453839), (3903, 5164484613), (11709, 1721494871), (115789, 174083751), (347367, 58027917), (1042101, 19342639)]