20322396

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{5179}}^1$

素因数の和:5298

約数の個数: 36

約数和(自身を含む): 51851800

約数和(自身を除く): 31529404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 5179, 10358, 15537, 20716, 31074, 46611, 62148, 93222, 186444, 564511, 1129022, 1693533, 2258044, 3387066, 5080599, 6774132, 10161198, 20322396]

約数ペア:

[(1, 20322396), (2, 10161198), (3, 6774132), (4, 5080599), (6, 3387066), (9, 2258044), (12, 1693533), (18, 1129022), (36, 564511), (109, 186444), (218, 93222), (327, 62148), (436, 46611), (654, 31074), (981, 20716), (1308, 15537), (1962, 10358), (3924, 5179)]