20193235041

素因数分解:

$3^1\times 7^1\times {\mathrm{20411}}^1\times {\mathrm{47111}}^1$

素因数の和:67532

約数の個数: 16

約数和(自身を含む): 30772804608

約数和(自身を除く): 10579569567

約数列:

[1, 3, 7, 21, 20411, 47111, 61233, 141333, 142877, 329777, 428631, 989331, 961582621, 2884747863, 6731078347, 20193235041]

約数ペア:

[(1, 20193235041), (3, 6731078347), (7, 2884747863), (21, 961582621), (20411, 989331), (47111, 428631), (61233, 329777), (141333, 142877)]