20194690936

素因数分解:

$2^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1436731}}^1$

素因数の和:1436995

約数の個数: 32

約数和(自身を含む): 43446775680

約数和(自身を除く): 23252084744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 251, 502, 1004, 1757, 2008, 3514, 7028, 14056, 1436731, 2873462, 5746924, 10057117, 11493848, 20114234, 40228468, 80456936, 360619481, 721238962, 1442477924, 2524336367, 2884955848, 5048672734, 10097345468, 20194690936]

約数ペア:

[(1, 20194690936), (2, 10097345468), (4, 5048672734), (7, 2884955848), (8, 2524336367), (14, 1442477924), (28, 721238962), (56, 360619481), (251, 80456936), (502, 40228468), (1004, 20114234), (1757, 11493848), (2008, 10057117), (3514, 5746924), (7028, 2873462), (14056, 1436731)]