20193235030

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{25561057}}^1$

素因数の和:25561143

約数の個数: 16

約数和(自身を含む): 36807923520

約数和(自身を除く): 16614688490

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 25561057, 51122114, 127805285, 255610570, 2019323503, 4038647006, 10096617515, 20193235030]

約数ペア:

[(1, 20193235030), (2, 10096617515), (5, 4038647006), (10, 2019323503), (79, 255610570), (158, 127805285), (395, 51122114), (790, 25561057)]