20117380

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{3433}}^1$

素因数の和:3735

約数の個数: 24

約数和(自身を含む): 42403032

約数和(自身を除く): 22285652

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 3433, 5860, 6866, 13732, 17165, 34330, 68660, 1005869, 2011738, 4023476, 5029345, 10058690, 20117380]

約数ペア:

[(1, 20117380), (2, 10058690), (4, 5029345), (5, 4023476), (10, 2011738), (20, 1005869), (293, 68660), (586, 34330), (1172, 17165), (1465, 13732), (2930, 6866), (3433, 5860)]