20235423

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1$

素因数の和:1383

約数の個数: 32

約数和(自身を含む): 32126976

約数和(自身を除く): 11891553

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 221, 299, 391, 663, 897, 1173, 1327, 3981, 5083, 15249, 17251, 22559, 30521, 51753, 67677, 91563, 293267, 396773, 518857, 879801, 1190319, 1556571, 6745141, 20235423]

約数ペア:

[(1, 20235423), (3, 6745141), (13, 1556571), (17, 1190319), (23, 879801), (39, 518857), (51, 396773), (69, 293267), (221, 91563), (299, 67677), (391, 51753), (663, 30521), (897, 22559), (1173, 17251), (1327, 15249), (3981, 5083)]