20199499142

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1439}}^1\times {\mathrm{163223}}^1$

素因数の和:164707

約数の個数: 16

約数和(自身を含む): 31025617920

約数和(自身を除く): 10826118778

約数列:

[1, 2, 43, 86, 1439, 2878, 61877, 123754, 163223, 326446, 7018589, 14037178, 234877897, 469755794, 10099749571, 20199499142]

約数ペア:

[(1, 20199499142), (2, 10099749571), (43, 469755794), (86, 234877897), (1439, 14037178), (2878, 7018589), (61877, 326446), (123754, 163223)]