20174310352

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9480409}}^1$

素因数の和:9480443

約数の個数: 40

約数和(自身を含む): 47022833600

約数和(自身を除く): 26848523248

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 9480409, 18960818, 37921636, 66362863, 75843272, 132725726, 151686544, 180127771, 265451452, 360255542, 530902904, 720511084, 1061805808, 1260894397, 1441022168, 2521788794, 2882044336, 5043577588, 10087155176, 20174310352]

約数ペア:

[(1, 20174310352), (2, 10087155176), (4, 5043577588), (7, 2882044336), (8, 2521788794), (14, 1441022168), (16, 1260894397), (19, 1061805808), (28, 720511084), (38, 530902904), (56, 360255542), (76, 265451452), (112, 180127771), (133, 151686544), (152, 132725726), (266, 75843272), (304, 66362863), (532, 37921636), (1064, 18960818), (2128, 9480409)]