20170193444

素因数分解:

$2^2\times {\mathrm{47}}^2\times {\mathrm{199}}^1\times {\mathrm{11471}}^1$

素因数の和:11768

約数の個数: 36

約数和(自身を含む): 36249225600

約数和(自身を除く): 16079032156

約数列:

[1, 2, 4, 47, 94, 188, 199, 398, 796, 2209, 4418, 8836, 9353, 11471, 18706, 22942, 37412, 45884, 439591, 539137, 879182, 1078274, 1758364, 2156548, 2282729, 4565458, 9130916, 25339439, 50678878, 101357756, 107288263, 214576526, 429153052, 5042548361, 10085096722, 20170193444]

約数ペア:

[(1, 20170193444), (2, 10085096722), (4, 5042548361), (47, 429153052), (94, 214576526), (188, 107288263), (199, 101357756), (398, 50678878), (796, 25339439), (2209, 9130916), (4418, 4565458), (8836, 2282729), (9353, 2156548), (11471, 1758364), (18706, 1078274), (22942, 879182), (37412, 539137), (45884, 439591)]