20087002

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:982

約数の個数: 24

約数和(自身を含む): 33150816

約数和(自身を除く): 13063814

約数列:

[1, 2, 13, 26, 67, 134, 169, 338, 871, 887, 1742, 1774, 11323, 11531, 22646, 23062, 59429, 118858, 149903, 299806, 772577, 1545154, 10043501, 20087002]

約数ペア:

[(1, 20087002), (2, 10043501), (13, 1545154), (26, 772577), (67, 299806), (134, 149903), (169, 118858), (338, 59429), (871, 23062), (887, 22646), (1742, 11531), (1774, 11323)]