20134288

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{4099}}^1$

素因数の和:4414

約数の個数: 20

約数和(自身を含む): 39146800

約数和(自身を除く): 19012512

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4099, 4912, 8198, 16396, 32792, 65584, 1258393, 2516786, 5033572, 10067144, 20134288]

約数ペア:

[(1, 20134288), (2, 10067144), (4, 5033572), (8, 2516786), (16, 1258393), (307, 65584), (614, 32792), (1228, 16396), (2456, 8198), (4099, 4912)]