20130346

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 33592320

約数和(自身を除く): 13461974

約数列:

[1, 2, 17, 31, 34, 62, 71, 142, 269, 527, 538, 1054, 1207, 2201, 2414, 4402, 4573, 8339, 9146, 16678, 19099, 37417, 38198, 74834, 141763, 283526, 324683, 592069, 649366, 1184138, 10065173, 20130346]

約数ペア:

[(1, 20130346), (2, 10065173), (17, 1184138), (31, 649366), (34, 592069), (62, 324683), (71, 283526), (142, 141763), (269, 74834), (527, 38198), (538, 37417), (1054, 19099), (1207, 16678), (2201, 9146), (2414, 8339), (4402, 4573)]