20710921319

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{50387}}^1$

素因数の和:50531

約数の個数: 24

約数和(自身を含む): 23589646080

約数和(自身を除く): 2878724761

約数列:

[1, 11, 43, 79, 121, 473, 869, 3397, 5203, 9559, 37367, 50387, 411037, 554257, 2166641, 3980573, 6096827, 23833051, 43786303, 171164639, 262163561, 481649333, 1882811029, 20710921319]

約数ペア:

[(1, 20710921319), (11, 1882811029), (43, 481649333), (79, 262163561), (121, 171164639), (473, 43786303), (869, 23833051), (3397, 6096827), (5203, 3980573), (9559, 2166641), (37367, 554257), (50387, 411037)]