20530202

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4597}}^1$

素因数の和:4646

約数の個数: 32

約数和(自身を含む): 39726720

約数和(自身を除く): 19196518

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 4597, 9194, 32179, 50567, 64358, 101134, 133313, 266626, 353969, 707938, 933191, 1466443, 1866382, 2932886, 10265101, 20530202]

約数ペア:

[(1, 20530202), (2, 10265101), (7, 2932886), (11, 1866382), (14, 1466443), (22, 933191), (29, 707938), (58, 353969), (77, 266626), (154, 133313), (203, 101134), (319, 64358), (406, 50567), (638, 32179), (2233, 9194), (4466, 4597)]