20184402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4409}}^1$

素因数の和:4530

約数の個数: 32

約数和(自身を含む): 46569600

約数和(自身を除く): 26385198

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 654, 763, 1526, 2289, 4409, 4578, 8818, 13227, 26454, 30863, 61726, 92589, 185178, 480581, 961162, 1441743, 2883486, 3364067, 6728134, 10092201, 20184402]

約数ペア:

[(1, 20184402), (2, 10092201), (3, 6728134), (6, 3364067), (7, 2883486), (14, 1441743), (21, 961162), (42, 480581), (109, 185178), (218, 92589), (327, 61726), (654, 30863), (763, 26454), (1526, 13227), (2289, 8818), (4409, 4578)]