20185969265

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2759531}}^1$

素因数の和:2759573

約数の個数: 32

約数和(自身を含む): 31789808640

約数和(自身を除く): 11603839375

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 2759531, 13797655, 19316717, 30354841, 52431089, 96583585, 151774205, 212483887, 262155445, 367017623, 576741979, 1062419435, 1835088115, 2883709895, 4037193853, 20185969265]

約数ペア:

[(1, 20185969265), (5, 4037193853), (7, 2883709895), (11, 1835088115), (19, 1062419435), (35, 576741979), (55, 367017623), (77, 262155445), (95, 212483887), (133, 151774205), (209, 96583585), (385, 52431089), (665, 30354841), (1045, 19316717), (1463, 13797655), (7315, 2759531)]