20196068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6907}}^1$

素因数の和:6971

約数の個数: 24

約数和(自身を含む): 38297952

約数和(自身を除く): 18101884

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 6907, 13814, 27628, 117419, 234838, 297001, 469676, 594002, 1188004, 5049017, 10098034, 20196068]

約数ペア:

[(1, 20196068), (2, 10098034), (4, 5049017), (17, 1188004), (34, 594002), (43, 469676), (68, 297001), (86, 234838), (172, 117419), (731, 27628), (1462, 13814), (2924, 6907)]