20867014784

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{111431}}^1$

素因数の和:111482

約数の個数: 128

約数和(自身を含む): 54557107200

約数和(自身を除く): 33690092416

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 128, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 448, 532, 608, 616, 704, 836, 896, 1064, 1216, 1232, 1408, 1463, 1672, 2128, 2432, 2464, 2926, 3344, 4256, 4928, 5852, 6688, 8512, 9856, 11704, 13376, 17024, 23408, 26752, 46816, 93632, 111431, 187264, 222862, 445724, 780017, 891448, 1225741, 1560034, 1782896, 2117189, 2451482, 3120068, 3565792, 4234378, 4902964, 6240136, 7131584, 8468756, 8580187, 9805928, 12480272, 14263168, 14820323, 16937512, 17160374, 19611856, 23289079, 24960544, 29640646, 33875024, 34320748, 39223712, 46578158, 49921088, 59281292, 67750048, 68641496, 78447424, 93156316, 99842176, 118562584, 135500096, 137282992, 156894848, 163023553, 186312632, 237125168, 271000192, 274565984, 326047106, 372625264, 474250336, 549131968, 652094212, 745250528, 948500672, 1098263936, 1304188424, 1490501056, 1897001344, 2608376848, 2981002112, 5216753696, 10433507392, 20867014784]

約数ペア:

[(1, 20867014784), (2, 10433507392), (4, 5216753696), (7, 2981002112), (8, 2608376848), (11, 1897001344), (14, 1490501056), (16, 1304188424), (19, 1098263936), (22, 948500672), (28, 745250528), (32, 652094212), (38, 549131968), (44, 474250336), (56, 372625264), (64, 326047106), (76, 274565984), (77, 271000192), (88, 237125168), (112, 186312632), (128, 163023553), (133, 156894848), (152, 137282992), (154, 135500096), (176, 118562584), (209, 99842176), (224, 93156316), (266, 78447424), (304, 68641496), (308, 67750048), (352, 59281292), (418, 49921088), (448, 46578158), (532, 39223712), (608, 34320748), (616, 33875024), (704, 29640646), (836, 24960544), (896, 23289079), (1064, 19611856), (1216, 17160374), (1232, 16937512), (1408, 14820323), (1463, 14263168), (1672, 12480272), (2128, 9805928), (2432, 8580187), (2464, 8468756), (2926, 7131584), (3344, 6240136), (4256, 4902964), (4928, 4234378), (5852, 3565792), (6688, 3120068), (8512, 2451482), (9856, 2117189), (11704, 1782896), (13376, 1560034), (17024, 1225741), (23408, 891448), (26752, 780017), (46816, 445724), (93632, 222862), (111431, 187264)]