20706012

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{7879}}^1$

素因数の和:7962

約数の個数: 36

約数和(自身を含む): 53063920

約数和(自身を除く): 32357908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 7879, 15758, 23637, 31516, 47274, 70911, 94548, 141822, 283644, 575167, 1150334, 1725501, 2300668, 3451002, 5176503, 6902004, 10353006, 20706012]

約数ペア:

[(1, 20706012), (2, 10353006), (3, 6902004), (4, 5176503), (6, 3451002), (9, 2300668), (12, 1725501), (18, 1150334), (36, 575167), (73, 283644), (146, 141822), (219, 94548), (292, 70911), (438, 47274), (657, 31516), (876, 23637), (1314, 15758), (2628, 7879)]