20512373770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{293033911}}^1$

素因数の和:293033925

約数の個数: 16

約数和(自身を含む): 42196883328

約数和(自身を除く): 21684509558

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 293033911, 586067822, 1465169555, 2051237377, 2930339110, 4102474754, 10256186885, 20512373770]

約数ペア:

[(1, 20512373770), (2, 10256186885), (5, 4102474754), (7, 2930339110), (10, 2051237377), (14, 1465169555), (35, 586067822), (70, 293033911)]