20165642896

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10591199}}^1$

素因数の和:10591231

約数の個数: 40

約数和(自身を含む): 47279116800

約数和(自身を除く): 27113473904

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 10591199, 21182398, 42364796, 74138393, 84729592, 148276786, 169459184, 180050383, 296553572, 360100766, 593107144, 720201532, 1186214288, 1260352681, 1440403064, 2520705362, 2880806128, 5041410724, 10082821448, 20165642896]

約数ペア:

[(1, 20165642896), (2, 10082821448), (4, 5041410724), (7, 2880806128), (8, 2520705362), (14, 1440403064), (16, 1260352681), (17, 1186214288), (28, 720201532), (34, 593107144), (56, 360100766), (68, 296553572), (112, 180050383), (119, 169459184), (136, 148276786), (238, 84729592), (272, 74138393), (476, 42364796), (952, 21182398), (1904, 10591199)]