21000496946

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6675301}}^1$

素因数の和:6675338

約数の個数: 24

約数和(自身を含む): 37288236972

約数和(自身を除く): 16287740026

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 6675301, 13350602, 73428311, 86778913, 146856622, 173557826, 807711421, 954568043, 1615422842, 1909136086, 10500248473, 21000496946]

約数ペア:

[(1, 21000496946), (2, 10500248473), (11, 1909136086), (13, 1615422842), (22, 954568043), (26, 807711421), (121, 173557826), (143, 146856622), (242, 86778913), (286, 73428311), (1573, 13350602), (3146, 6675301)]