20140257

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3623}}^1$

素因数の和:3752

約数の個数: 16

約数和(自身を含む): 28702080

約数和(自身を除く): 8561823

約数列:

[1, 3, 17, 51, 109, 327, 1853, 3623, 5559, 10869, 61591, 184773, 394907, 1184721, 6713419, 20140257]

約数ペア:

[(1, 20140257), (3, 6713419), (17, 1184721), (51, 394907), (109, 184773), (327, 61591), (1853, 10869), (3623, 5559)]