20149254896

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{3109}}^1\times {\mathrm{23827}}^1$

素因数の和:26961

約数の個数: 40

約数和(自身を含む): 41350634640

約数和(自身を除く): 21201379744

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 3109, 6218, 12436, 23827, 24872, 47654, 49744, 52853, 95308, 105706, 190616, 211412, 381232, 405059, 422824, 810118, 845648, 1620236, 3240472, 6480944, 74078143, 148156286, 296312572, 592625144, 1185250288, 1259328431, 2518656862, 5037313724, 10074627448, 20149254896]

約数ペア:

[(1, 20149254896), (2, 10074627448), (4, 5037313724), (8, 2518656862), (16, 1259328431), (17, 1185250288), (34, 592625144), (68, 296312572), (136, 148156286), (272, 74078143), (3109, 6480944), (6218, 3240472), (12436, 1620236), (23827, 845648), (24872, 810118), (47654, 422824), (49744, 405059), (52853, 381232), (95308, 211412), (105706, 190616)]