20646866636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15136999}}^1$

素因数の和:15137045

約数の個数: 24

約数和(自身を含む): 40688256000

約数和(自身を除く): 20041389364

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 15136999, 30273998, 60547996, 166506989, 333013978, 469246969, 666027956, 938493938, 1876987876, 5161716659, 10323433318, 20646866636]

約数ペア:

[(1, 20646866636), (2, 10323433318), (4, 5161716659), (11, 1876987876), (22, 938493938), (31, 666027956), (44, 469246969), (62, 333013978), (124, 166506989), (341, 60547996), (682, 30273998), (1364, 15136999)]