20454310352

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3445807}}^1$

素因数の和:3445875

約数の個数: 40

約数和(自身を含む): 46146260736

約数和(自身を除く): 25691950384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 3445807, 6891614, 13783228, 24120649, 27566456, 48241298, 55132912, 96482596, 182627771, 192965192, 365255542, 385930384, 730511084, 1278394397, 1461022168, 2556788794, 2922044336, 5113577588, 10227155176, 20454310352]

約数ペア:

[(1, 20454310352), (2, 10227155176), (4, 5113577588), (7, 2922044336), (8, 2556788794), (14, 1461022168), (16, 1278394397), (28, 730511084), (53, 385930384), (56, 365255542), (106, 192965192), (112, 182627771), (212, 96482596), (371, 55132912), (424, 48241298), (742, 27566456), (848, 24120649), (1484, 13783228), (2968, 6891614), (5936, 3445807)]