20136020005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1\times {\mathrm{7127}}^1$

素因数の和:7965

約数の個数: 32

約数和(自身を含む): 26217126144

約数和(自身を除く): 6081106139

約数列:

[1, 5, 17, 43, 85, 215, 731, 773, 3655, 3865, 7127, 13141, 33239, 35635, 65705, 121159, 166195, 306461, 565063, 605795, 1532305, 2825315, 5209837, 5509171, 26049185, 27545855, 93655907, 236894353, 468279535, 1184471765, 4027204001, 20136020005]

約数ペア:

[(1, 20136020005), (5, 4027204001), (17, 1184471765), (43, 468279535), (85, 236894353), (215, 93655907), (731, 27545855), (773, 26049185), (3655, 5509171), (3865, 5209837), (7127, 2825315), (13141, 1532305), (33239, 605795), (35635, 565063), (65705, 306461), (121159, 166195)]