20091960196

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9319091}}^1$

素因数の和:9319120

約数の個数: 36

約数和(自身を含む): 44619812496

約数和(自身を除く): 24527852300

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 9319091, 18638182, 37276364, 65233637, 102510001, 130467274, 205020002, 260934548, 410040004, 456635459, 717570007, 913270918, 1435140014, 1826541836, 2870280028, 5022990049, 10045980098, 20091960196]

約数ペア:

[(1, 20091960196), (2, 10045980098), (4, 5022990049), (7, 2870280028), (11, 1826541836), (14, 1435140014), (22, 913270918), (28, 717570007), (44, 456635459), (49, 410040004), (77, 260934548), (98, 205020002), (154, 130467274), (196, 102510001), (308, 65233637), (539, 37276364), (1078, 18638182), (2156, 9319091)]