20169878260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7582661}}^1$

素因数の和:7582696

約数の個数: 48

約数和(自身を含む): 50955488640

約数和(自身を除く): 30785610380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 7582661, 15165322, 30330644, 37913305, 53078627, 75826610, 106157254, 144070559, 151653220, 212314508, 265393135, 288141118, 530786270, 576282236, 720352795, 1008493913, 1061572540, 1440705590, 2016987826, 2881411180, 4033975652, 5042469565, 10084939130, 20169878260]

約数ペア:

[(1, 20169878260), (2, 10084939130), (4, 5042469565), (5, 4033975652), (7, 2881411180), (10, 2016987826), (14, 1440705590), (19, 1061572540), (20, 1008493913), (28, 720352795), (35, 576282236), (38, 530786270), (70, 288141118), (76, 265393135), (95, 212314508), (133, 151653220), (140, 144070559), (190, 106157254), (266, 75826610), (380, 53078627), (532, 37913305), (665, 30330644), (1330, 15165322), (2660, 7582661)]