20131320167

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{1637}}^1\times {\mathrm{37379}}^1$

素因数の和:39070

約数の個数: 16

約数和(自身を含む): 23511720960

約数和(自身を除く): 3380400793

約数列:

[1, 7, 47, 329, 1637, 11459, 37379, 76939, 261653, 538573, 1756813, 12297691, 61189423, 428325961, 2875902881, 20131320167]

約数ペア:

[(1, 20131320167), (7, 2875902881), (47, 428325961), (329, 61189423), (1637, 12297691), (11459, 1756813), (37379, 538573), (76939, 261653)]