20106376

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{907}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 40206240

約数和(自身を除く): 20099864

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163, 326, 652, 907, 1304, 1814, 2771, 3628, 5542, 7256, 11084, 15419, 22168, 30838, 61676, 123352, 147841, 295682, 591364, 1182728, 2513297, 5026594, 10053188, 20106376]

約数ペア:

[(1, 20106376), (2, 10053188), (4, 5026594), (8, 2513297), (17, 1182728), (34, 591364), (68, 295682), (136, 147841), (163, 123352), (326, 61676), (652, 30838), (907, 22168), (1304, 15419), (1814, 11084), (2771, 7256), (3628, 5542)]