20018188

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7019}}^1$

素因数の和:7077

約数の個数: 24

約数和(自身を含む): 37739520

約数和(自身を除く): 17721332

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 7019, 14038, 28076, 161437, 217589, 322874, 435178, 645748, 870356, 5004547, 10009094, 20018188]

約数ペア:

[(1, 20018188), (2, 10009094), (4, 5004547), (23, 870356), (31, 645748), (46, 435178), (62, 322874), (92, 217589), (124, 161437), (713, 28076), (1426, 14038), (2852, 7019)]