20256615431

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1\times {\mathrm{19031}}^1$

素因数の和:21082

約数の個数: 16

約数和(自身を含む): 22359250368

約数和(自身を除く): 2102634937

約数列:

[1, 13, 41, 533, 1997, 19031, 25961, 81877, 247403, 780271, 1064401, 10143523, 38004907, 494063791, 1558201187, 20256615431]

約数ペア:

[(1, 20256615431), (13, 1558201187), (41, 494063791), (533, 38004907), (1997, 10143523), (19031, 1064401), (25961, 780271), (81877, 247403)]