20382184

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2053}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 41038920

約数和(自身を除く): 20656736

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2053, 2482, 4106, 4964, 8212, 9928, 16424, 34901, 69802, 139604, 149869, 279208, 299738, 599476, 1198952, 2547773, 5095546, 10191092, 20382184]

約数ペア:

[(1, 20382184), (2, 10191092), (4, 5095546), (8, 2547773), (17, 1198952), (34, 599476), (68, 299738), (73, 279208), (136, 149869), (146, 139604), (292, 69802), (584, 34901), (1241, 16424), (2053, 9928), (2482, 8212), (4106, 4964)]