20189184534

素因数分解:

$2^1\times 3^2\times {\mathrm{367}}^1\times {\mathrm{881}}^1\times {\mathrm{3469}}^1$

素因数の和:4725

約数の個数: 48

約数和(自身を含む): 43924870080

約数和(自身を除く): 23735685546

約数列:

[1, 2, 3, 6, 9, 18, 367, 734, 881, 1101, 1762, 2202, 2643, 3303, 3469, 5286, 6606, 6938, 7929, 10407, 15858, 20814, 31221, 62442, 323327, 646654, 969981, 1273123, 1939962, 2546246, 2909943, 3056189, 3819369, 5819886, 6112378, 7638738, 9168567, 11458107, 18337134, 22916214, 27505701, 55011402, 1121621363, 2243242726, 3364864089, 6729728178, 10094592267, 20189184534]

約数ペア:

[(1, 20189184534), (2, 10094592267), (3, 6729728178), (6, 3364864089), (9, 2243242726), (18, 1121621363), (367, 55011402), (734, 27505701), (881, 22916214), (1101, 18337134), (1762, 11458107), (2202, 9168567), (2643, 7638738), (3303, 6112378), (3469, 5819886), (5286, 3819369), (6606, 3056189), (6938, 2909943), (7929, 2546246), (10407, 1939962), (15858, 1273123), (20814, 969981), (31221, 646654), (62442, 323327)]