20805213226

素因数分解:

$2^1\times 7^1\times {\mathrm{19553}}^1\times {\mathrm{76003}}^1$

素因数の和:95565

約数の個数: 16

約数和(自身を含む): 35668373184

約数和(自身を除く): 14863159958

約数列:

[1, 2, 7, 14, 19553, 39106, 76003, 136871, 152006, 273742, 532021, 1064042, 1486086659, 2972173318, 10402606613, 20805213226]

約数ペア:

[(1, 20805213226), (2, 10402606613), (7, 2972173318), (14, 1486086659), (19553, 1064042), (39106, 532021), (76003, 273742), (136871, 152006)]