20406934816

素因数分解:

$2^5\times {\mathrm{1321}}^1\times {\mathrm{482753}}^1$

素因数の和:484084

約数の個数: 24

約数和(自身を含む): 40206649644

約数和(自身を除く): 19799714828

約数列:

[1, 2, 4, 8, 16, 32, 1321, 2642, 5284, 10568, 21136, 42272, 482753, 965506, 1931012, 3862024, 7724048, 15448096, 637716713, 1275433426, 2550866852, 5101733704, 10203467408, 20406934816]

約数ペア:

[(1, 20406934816), (2, 10203467408), (4, 5101733704), (8, 2550866852), (16, 1275433426), (32, 637716713), (1321, 15448096), (2642, 7724048), (5284, 3862024), (10568, 1931012), (21136, 965506), (42272, 482753)]