20802543556

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{439}}^1\times {\mathrm{200789}}^1$

素因数の和:201291

約数の個数: 24

約数和(自身を含む): 37105992000

約数和(自身を除く): 16303448444

約数列:

[1, 2, 4, 59, 118, 236, 439, 878, 1756, 25901, 51802, 103604, 200789, 401578, 803156, 11846551, 23693102, 47386204, 88146371, 176292742, 352585484, 5200635889, 10401271778, 20802543556]

約数ペア:

[(1, 20802543556), (2, 10401271778), (4, 5200635889), (59, 352585484), (118, 176292742), (236, 88146371), (439, 47386204), (878, 23693102), (1756, 11846551), (25901, 803156), (51802, 401578), (103604, 200789)]