20168766079

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{2707}}^1$

素因数の和:3356

約数の個数: 48

約数和(自身を含む): 26761625856

約数和(自身を除く): 6592859777

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 601, 1127, 1771, 2707, 4207, 6611, 12397, 13823, 18949, 29449, 29777, 46277, 62261, 96761, 132643, 152053, 208439, 323939, 435827, 677327, 684871, 1064371, 1459073, 1626907, 3050789, 4794097, 7450597, 11388349, 17895977, 33558679, 37418861, 79718443, 125271839, 261932027, 411607471, 876902873, 1833524189, 2881252297, 20168766079]

約数ペア:

[(1, 20168766079), (7, 2881252297), (11, 1833524189), (23, 876902873), (49, 411607471), (77, 261932027), (161, 125271839), (253, 79718443), (539, 37418861), (601, 33558679), (1127, 17895977), (1771, 11388349), (2707, 7450597), (4207, 4794097), (6611, 3050789), (12397, 1626907), (13823, 1459073), (18949, 1064371), (29449, 684871), (29777, 677327), (46277, 435827), (62261, 323939), (96761, 208439), (132643, 152053)]