20132557894

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{2647}}^1$

素因数の和:3148

約数の個数: 32

約数和(自身を含む): 30829075200

約数和(自身を除く): 10696517306

約数列:

[1, 2, 109, 139, 218, 251, 278, 502, 2647, 5294, 15151, 27359, 30302, 34889, 54718, 69778, 288523, 367933, 577046, 664397, 735866, 1328794, 3802901, 7605802, 40104697, 72419273, 80209394, 92351183, 144838546, 184702366, 10066278947, 20132557894]

約数ペア:

[(1, 20132557894), (2, 10066278947), (109, 184702366), (139, 144838546), (218, 92351183), (251, 80209394), (278, 72419273), (502, 40104697), (2647, 7605802), (5294, 3802901), (15151, 1328794), (27359, 735866), (30302, 664397), (34889, 577046), (54718, 367933), (69778, 288523)]