20229748693

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1889}}^1\times {\mathrm{6047}}^1$

素因数の和:7977

約数の個数: 32

約数和(自身を含む): 26336378880

約数和(自身を除く): 6106630187

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 1889, 6047, 13223, 20779, 42329, 43447, 66517, 139081, 145453, 304129, 465619, 477917, 973567, 1529891, 3345419, 10709237, 11422783, 79959481, 125650613, 262724009, 879554291, 1839068063, 2889964099, 20229748693]

約数ペア:

[(1, 20229748693), (7, 2889964099), (11, 1839068063), (23, 879554291), (77, 262724009), (161, 125650613), (253, 79959481), (1771, 11422783), (1889, 10709237), (6047, 3345419), (13223, 1529891), (20779, 973567), (42329, 477917), (43447, 465619), (66517, 304129), (139081, 145453)]