20220971386

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{225223}}^1$

素因数の和:225307

約数の個数: 48

約数和(自身を含む): 38821410432

約数和(自身を除く): 18600439046

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 106, 121, 154, 242, 371, 583, 742, 847, 1166, 1694, 4081, 6413, 8162, 12826, 44891, 89782, 225223, 450446, 1576561, 2477453, 3153122, 4954906, 11936819, 17342171, 23873638, 27251983, 34684342, 54503966, 83557733, 131305009, 167115466, 190763881, 262610018, 381527762, 919135063, 1444355099, 1838270126, 2888710198, 10110485693, 20220971386]

約数ペア:

[(1, 20220971386), (2, 10110485693), (7, 2888710198), (11, 1838270126), (14, 1444355099), (22, 919135063), (53, 381527762), (77, 262610018), (106, 190763881), (121, 167115466), (154, 131305009), (242, 83557733), (371, 54503966), (583, 34684342), (742, 27251983), (847, 23873638), (1166, 17342171), (1694, 11936819), (4081, 4954906), (6413, 3153122), (8162, 2477453), (12826, 1576561), (44891, 450446), (89782, 225223)]