20106674

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 36547200

約数和(自身を除く): 16440526

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 269, 281, 538, 562, 1883, 1967, 3766, 3934, 5111, 5339, 10222, 10678, 35777, 37373, 71554, 74746, 75589, 151178, 529123, 1058246, 1436191, 2872382, 10053337, 20106674]

約数ペア:

[(1, 20106674), (2, 10053337), (7, 2872382), (14, 1436191), (19, 1058246), (38, 529123), (133, 151178), (266, 75589), (269, 74746), (281, 71554), (538, 37373), (562, 35777), (1883, 10678), (1967, 10222), (3766, 5339), (3934, 5111)]