20507406

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1879}}^1$

素因数の和:2008

約数の個数: 32

約数和(自身を含む): 43856640

約数和(自身を除く): 23349234

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 107, 214, 321, 642, 1819, 1879, 3638, 3758, 5457, 5637, 10914, 11274, 31943, 63886, 95829, 191658, 201053, 402106, 603159, 1206318, 3417901, 6835802, 10253703, 20507406]

約数ペア:

[(1, 20507406), (2, 10253703), (3, 6835802), (6, 3417901), (17, 1206318), (34, 603159), (51, 402106), (102, 201053), (107, 191658), (214, 95829), (321, 63886), (642, 31943), (1819, 11274), (1879, 10914), (3638, 5637), (3758, 5457)]