20184940804

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16764901}}^1$

素因数の和:16764955

約数の個数: 24

約数和(自身を含む): 41308718528

約数和(自身を除く): 21123777724

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 16764901, 33529802, 67059604, 117354307, 234708614, 469417228, 720890743, 1441781486, 2883562972, 5046235201, 10092470402, 20184940804]

約数ペア:

[(1, 20184940804), (2, 10092470402), (4, 5046235201), (7, 2883562972), (14, 1441781486), (28, 720890743), (43, 469417228), (86, 234708614), (172, 117354307), (301, 67059604), (602, 33529802), (1204, 16764901)]