20194382956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{863}}^1\times {\mathrm{531823}}^1$

素因数の和:532701

約数の個数: 24

約数和(自身を含む): 38597658624

約数和(自身を除く): 18403275668

約数列:

[1, 2, 4, 11, 22, 44, 863, 1726, 3452, 9493, 18986, 37972, 531823, 1063646, 2127292, 5850053, 11700106, 23400212, 458963249, 917926498, 1835852996, 5048595739, 10097191478, 20194382956]

約数ペア:

[(1, 20194382956), (2, 10097191478), (4, 5048595739), (11, 1835852996), (22, 917926498), (44, 458963249), (863, 23400212), (1726, 11700106), (3452, 5850053), (9493, 2127292), (18986, 1063646), (37972, 531823)]