20374312

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7741}}^1$

素因数の和:7801

約数の個数: 32

約数和(自身を含む): 44593920

約数和(自身を除く): 24219608

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7741, 15482, 30964, 54187, 61928, 108374, 216748, 363827, 433496, 727654, 1455308, 2546789, 2910616, 5093578, 10187156, 20374312]

約数ペア:

[(1, 20374312), (2, 10187156), (4, 5093578), (7, 2910616), (8, 2546789), (14, 1455308), (28, 727654), (47, 433496), (56, 363827), (94, 216748), (188, 108374), (329, 61928), (376, 54187), (658, 30964), (1316, 15482), (2632, 7741)]