20373892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2281}}^1$

素因数の和:2332

約数の個数: 48

約数和(自身を含む): 46005120

約数和(自身を除く): 25631228

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 2233, 2281, 4466, 4562, 8932, 9124, 15967, 25091, 31934, 50182, 63868, 66149, 100364, 132298, 175637, 264596, 351274, 463043, 702548, 727639, 926086, 1455278, 1852172, 2910556, 5093473, 10186946, 20373892]

約数ペア:

[(1, 20373892), (2, 10186946), (4, 5093473), (7, 2910556), (11, 1852172), (14, 1455278), (22, 926086), (28, 727639), (29, 702548), (44, 463043), (58, 351274), (77, 264596), (116, 175637), (154, 132298), (203, 100364), (308, 66149), (319, 63868), (406, 50182), (638, 31934), (812, 25091), (1276, 15967), (2233, 9124), (2281, 8932), (4466, 4562)]