20804956268

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4811507}}^1$

素因数の和:4811581

約数の個数: 24

約数和(自身を含む): 38800000512

約数和(自身を除く): 17995044244

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1081, 2162, 4324, 4811507, 9623014, 19246028, 110664661, 221329322, 226140829, 442658644, 452281658, 904563316, 5201239067, 10402478134, 20804956268]

約数ペア:

[(1, 20804956268), (2, 10402478134), (4, 5201239067), (23, 904563316), (46, 452281658), (47, 442658644), (92, 226140829), (94, 221329322), (188, 110664661), (1081, 19246028), (2162, 9623014), (4324, 4811507)]