20242587963

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{395309}}^1$

素因数の和:395439

約数の個数: 24

約数和(自身を含む): 29515425840

約数和(自身を除く): 9272837877

約数列:

[1, 3, 13, 39, 101, 169, 303, 507, 1313, 3939, 17069, 51207, 395309, 1185927, 5139017, 15417051, 39926209, 66807221, 119778627, 200421663, 519040717, 1557122151, 6747529321, 20242587963]

約数ペア:

[(1, 20242587963), (3, 6747529321), (13, 1557122151), (39, 519040717), (101, 200421663), (169, 119778627), (303, 66807221), (507, 39926209), (1313, 15417051), (3939, 5139017), (17069, 1185927), (51207, 395309)]