20213102590

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{54630007}}^1$

素因数の和:54630051

約数の個数: 16

約数和(自身を含む): 37366925472

約数和(自身を除く): 17153822882

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 54630007, 109260014, 273150035, 546300070, 2021310259, 4042620518, 10106551295, 20213102590]

約数ペア:

[(1, 20213102590), (2, 10106551295), (5, 4042620518), (10, 2021310259), (37, 546300070), (74, 273150035), (185, 109260014), (370, 54630007)]