20199031699

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1481}}^1\times {\mathrm{177127}}^1$

素因数の和:178626

約数の個数: 16

約数和(自身を含む): 25200354816

約数和(自身を除く): 5001323117

約数列:

[1, 7, 11, 77, 1481, 10367, 16291, 114037, 177127, 1239889, 1948397, 13638779, 262325087, 1836275609, 2885575957, 20199031699]

約数ペア:

[(1, 20199031699), (7, 2885575957), (11, 1836275609), (77, 262325087), (1481, 13638779), (10367, 1948397), (16291, 1239889), (114037, 177127)]