20804532502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2213}}^1\times {\mathrm{8819}}^1$

素因数の和:11088

約数の個数: 32

約数和(自身を含む): 34446474720

約数和(自身を除く): 13641942218

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 2213, 4426, 8819, 17638, 28769, 57538, 90733, 114647, 181466, 229294, 361579, 723158, 1179529, 2359058, 4700527, 9401054, 19516447, 39032894, 253713811, 507427622, 800174327, 1600348654, 10402266251, 20804532502]

約数ペア:

[(1, 20804532502), (2, 10402266251), (13, 1600348654), (26, 800174327), (41, 507427622), (82, 253713811), (533, 39032894), (1066, 19516447), (2213, 9401054), (4426, 4700527), (8819, 2359058), (17638, 1179529), (28769, 723158), (57538, 361579), (90733, 229294), (114647, 181466)]