20209888937

素因数分解:

$7^3\times {\mathrm{8623}}^1\times {\mathrm{6833}}^1$

素因数の和:15477

約数の個数: 16

約数和(自身を含む): 23574566400

約数和(自身を除く): 3364677463

約数列:

[1, 7, 49, 343, 6833, 8623, 47831, 60361, 334817, 422527, 2343719, 2957689, 58920959, 412446713, 2887126991, 20209888937]

約数ペア:

[(1, 20209888937), (7, 2887126991), (49, 412446713), (343, 58920959), (6833, 2957689), (8623, 2343719), (47831, 422527), (60361, 334817)]