20167595469

素因数分解:

$3^2\times 7^2\times {\mathrm{7963}}^1\times {\mathrm{5743}}^1$

素因数の和:13726

約数の個数: 36

約数和(自身を含む): 33897205056

約数和(自身を除く): 13729609587

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 5743, 7963, 17229, 23889, 40201, 51687, 55741, 71667, 120603, 167223, 281407, 361809, 390187, 501669, 844221, 1170561, 2532663, 3511683, 45731509, 137194527, 320120563, 411583581, 960361689, 2240843941, 2881085067, 6722531823, 20167595469]

約数ペア:

[(1, 20167595469), (3, 6722531823), (7, 2881085067), (9, 2240843941), (21, 960361689), (49, 411583581), (63, 320120563), (147, 137194527), (441, 45731509), (5743, 3511683), (7963, 2532663), (17229, 1170561), (23889, 844221), (40201, 501669), (51687, 390187), (55741, 361809), (71667, 281407), (120603, 167223)]