20804742817

素因数分解:

${\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{43399}}^1$

素因数の和:43752

約数の個数: 16

約数和(自身を含む): 22292323200

約数和(自身を除く): 1487580383

約数列:

[1, 17, 163, 173, 2771, 2941, 28199, 43399, 479383, 737783, 7074037, 7508027, 120258629, 127636459, 1223808401, 20804742817]

約数ペア:

[(1, 20804742817), (17, 1223808401), (163, 127636459), (173, 120258629), (2771, 7508027), (2941, 7074037), (28199, 737783), (43399, 479383)]