20218842512

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{95813}}^1$

素因数の和:95952

約数の個数: 60

約数和(自身を含む): 43454523420

約数和(自身を除く): 23235680908

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 109, 121, 176, 218, 242, 436, 484, 872, 968, 1199, 1744, 1936, 2398, 4796, 9592, 13189, 19184, 26378, 52756, 95813, 105512, 191626, 211024, 383252, 766504, 1053943, 1533008, 2107886, 4215772, 8431544, 10443617, 11593373, 16863088, 20887234, 23186746, 41774468, 46373492, 83548936, 92746984, 114879787, 167097872, 185493968, 229759574, 459519148, 919038296, 1263677657, 1838076592, 2527355314, 5054710628, 10109421256, 20218842512]

約数ペア:

[(1, 20218842512), (2, 10109421256), (4, 5054710628), (8, 2527355314), (11, 1838076592), (16, 1263677657), (22, 919038296), (44, 459519148), (88, 229759574), (109, 185493968), (121, 167097872), (176, 114879787), (218, 92746984), (242, 83548936), (436, 46373492), (484, 41774468), (872, 23186746), (968, 20887234), (1199, 16863088), (1744, 11593373), (1936, 10443617), (2398, 8431544), (4796, 4215772), (9592, 2107886), (13189, 1533008), (19184, 1053943), (26378, 766504), (52756, 383252), (95813, 211024), (105512, 191626)]