20239220729

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{131837}}^1$

素因数の和:132105

約数の個数: 24

約数和(自身を含む): 25460027208

約数和(自身を除く): 5220806479

約数列:

[1, 7, 13, 49, 91, 241, 637, 1687, 3133, 11809, 21931, 131837, 153517, 922859, 1713881, 6460013, 11997167, 31772717, 83980169, 222409019, 413045321, 1556863133, 2891317247, 20239220729]

約数ペア:

[(1, 20239220729), (7, 2891317247), (13, 1556863133), (49, 413045321), (91, 222409019), (241, 83980169), (637, 31772717), (1687, 11997167), (3133, 6460013), (11809, 1713881), (21931, 922859), (131837, 153517)]