20146087311

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1356913}}^1$

素因数の和:1357031

約数の個数: 24

約数和(自身を含む): 31556391984

約数和(自身を除く): 11410304673

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 707, 2121, 4949, 14847, 1356913, 4070739, 9498391, 28495173, 66488737, 137048213, 199466211, 411144639, 959337491, 2878012473, 6715362437, 20146087311]

約数ペア:

[(1, 20146087311), (3, 6715362437), (7, 2878012473), (21, 959337491), (49, 411144639), (101, 199466211), (147, 137048213), (303, 66488737), (707, 28495173), (2121, 9498391), (4949, 4070739), (14847, 1356913)]