20118180108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128962693}}^1$

素因数の和:128962713

約数の個数: 24

約数和(自身を含む): 50553376048

約数和(自身を除く): 30435195940

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 128962693, 257925386, 386888079, 515850772, 773776158, 1547552316, 1676515009, 3353030018, 5029545027, 6706060036, 10059090054, 20118180108]

約数ペア:

[(1, 20118180108), (2, 10059090054), (3, 6706060036), (4, 5029545027), (6, 3353030018), (12, 1676515009), (13, 1547552316), (26, 773776158), (39, 515850772), (52, 386888079), (78, 257925386), (156, 128962693)]