20129384044

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9336449}}^1$

素因数の和:9336478

約数の個数: 36

約数和(自身を含む): 44702922600

約数和(自身を除く): 24573538556

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 9336449, 18672898, 37345796, 65355143, 102700939, 130710286, 205401878, 261420572, 410803756, 457486001, 718906573, 914972002, 1437813146, 1829944004, 2875626292, 5032346011, 10064692022, 20129384044]

約数ペア:

[(1, 20129384044), (2, 10064692022), (4, 5032346011), (7, 2875626292), (11, 1829944004), (14, 1437813146), (22, 914972002), (28, 718906573), (44, 457486001), (49, 410803756), (77, 261420572), (98, 205401878), (154, 130710286), (196, 102700939), (308, 65355143), (539, 37345796), (1078, 18672898), (2156, 9336449)]