20208025912

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{2467}}^1\times {\mathrm{5657}}^1$

素因数の和:8311

約数の個数: 32

約数和(自身を含む): 38121567120

約数和(自身を除く): 17913541208

約数列:

[1, 2, 4, 8, 181, 362, 724, 1448, 2467, 4934, 5657, 9868, 11314, 19736, 22628, 45256, 446527, 893054, 1023917, 1786108, 2047834, 3572216, 4095668, 8191336, 13955819, 27911638, 55823276, 111646552, 2526003239, 5052006478, 10104012956, 20208025912]

約数ペア:

[(1, 20208025912), (2, 10104012956), (4, 5052006478), (8, 2526003239), (181, 111646552), (362, 55823276), (724, 27911638), (1448, 13955819), (2467, 8191336), (4934, 4095668), (5657, 3572216), (9868, 2047834), (11314, 1786108), (19736, 1023917), (22628, 893054), (45256, 446527)]