20345037410

素因数分解:

$2^1\times 5^1\times {\mathrm{8707}}^1\times {\mathrm{233663}}^1$

素因数の和:242377

約数の個数: 16

約数和(自身を含む): 36625430016

約数和(自身を除く): 16280392606

約数列:

[1, 2, 5, 10, 8707, 17414, 43535, 87070, 233663, 467326, 1168315, 2336630, 2034503741, 4069007482, 10172518705, 20345037410]

約数ペア:

[(1, 20345037410), (2, 10172518705), (5, 4069007482), (10, 2034503741), (8707, 2336630), (17414, 1168315), (43535, 467326), (87070, 233663)]