20585096

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3089}}^1$

素因数の和:3126

約数の個数: 48

約数和(自身を含む): 47555100

約数和(自身を除く): 26970004

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 3089, 3332, 6178, 6664, 12356, 21623, 24712, 43246, 52513, 86492, 105026, 151361, 172984, 210052, 302722, 367591, 420104, 605444, 735182, 1210888, 1470364, 2573137, 2940728, 5146274, 10292548, 20585096]

約数ペア:

[(1, 20585096), (2, 10292548), (4, 5146274), (7, 2940728), (8, 2573137), (14, 1470364), (17, 1210888), (28, 735182), (34, 605444), (49, 420104), (56, 367591), (68, 302722), (98, 210052), (119, 172984), (136, 151361), (196, 105026), (238, 86492), (392, 52513), (476, 43246), (833, 24712), (952, 21623), (1666, 12356), (3089, 6664), (3332, 6178)]