20146972870

素因数分解:

$2^1\times 5^1\times {\mathrm{2269}}^1\times {\mathrm{887923}}^1$

素因数の和:890199

約数の個数: 16

約数和(自身を含む): 36280574640

約数和(自身を除く): 16133601770

約数列:

[1, 2, 5, 10, 2269, 4538, 11345, 22690, 887923, 1775846, 4439615, 8879230, 2014697287, 4029394574, 10073486435, 20146972870]

約数ペア:

[(1, 20146972870), (2, 10073486435), (5, 4029394574), (10, 2014697287), (2269, 8879230), (4538, 4439615), (11345, 1775846), (22690, 887923)]