20161428868

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{864407}}^1$

素因数の和:864449

約数の個数: 48

約数和(自身を含む): 43566163200

約数和(自身を除く): 23404734332

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 343, 476, 686, 833, 1372, 1666, 3332, 5831, 11662, 23324, 864407, 1728814, 3457628, 6050849, 12101698, 14694919, 24203396, 29389838, 42355943, 58779676, 84711886, 102864433, 169423772, 205728866, 296491601, 411457732, 592983202, 720051031, 1185966404, 1440102062, 2880204124, 5040357217, 10080714434, 20161428868]

約数ペア:

[(1, 20161428868), (2, 10080714434), (4, 5040357217), (7, 2880204124), (14, 1440102062), (17, 1185966404), (28, 720051031), (34, 592983202), (49, 411457732), (68, 296491601), (98, 205728866), (119, 169423772), (196, 102864433), (238, 84711886), (343, 58779676), (476, 42355943), (686, 29389838), (833, 24203396), (1372, 14694919), (1666, 12101698), (3332, 6050849), (5831, 3457628), (11662, 1728814), (23324, 864407)]