20163774740

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19022429}}^1$

素因数の和:19022491

約数の個数: 24

約数和(自身を含む): 43142871240

約数和(自身を除く): 22979096500

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 19022429, 38044858, 76089716, 95112145, 190224290, 380448580, 1008188737, 2016377474, 4032754948, 5040943685, 10081887370, 20163774740]

約数ペア:

[(1, 20163774740), (2, 10081887370), (4, 5040943685), (5, 4032754948), (10, 2016377474), (20, 1008188737), (53, 380448580), (106, 190224290), (212, 95112145), (265, 76089716), (530, 38044858), (1060, 19022429)]