20135004561

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{827}}^1$

素因数の和:1163

約数の個数: 96

約数和(自身を含む): 35712368640

約数和(自身を除く): 15577364079

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 127, 153, 179, 357, 381, 537, 827, 889, 1071, 1143, 1253, 1611, 2159, 2481, 2667, 3043, 3759, 5789, 6477, 7443, 8001, 9129, 11277, 14059, 15113, 17367, 19431, 21301, 22733, 27387, 42177, 45339, 52101, 63903, 68199, 98413, 105029, 126531, 136017, 148033, 159131, 191709, 204597, 295239, 315087, 386461, 444099, 477393, 735203, 885717, 945261, 1036231, 1159383, 1332297, 1432179, 1785493, 2205609, 2516561, 2705227, 3108693, 3478149, 5356479, 6616827, 7549683, 8115681, 9326079, 12498451, 16069437, 17615927, 18800191, 22649049, 24347043, 37495353, 52847781, 56400573, 112486059, 131601337, 158543343, 169201719, 319603247, 394804011, 958809741, 1184412033, 2237222729, 2876429223, 6711668187, 20135004561]

約数ペア:

[(1, 20135004561), (3, 6711668187), (7, 2876429223), (9, 2237222729), (17, 1184412033), (21, 958809741), (51, 394804011), (63, 319603247), (119, 169201719), (127, 158543343), (153, 131601337), (179, 112486059), (357, 56400573), (381, 52847781), (537, 37495353), (827, 24347043), (889, 22649049), (1071, 18800191), (1143, 17615927), (1253, 16069437), (1611, 12498451), (2159, 9326079), (2481, 8115681), (2667, 7549683), (3043, 6616827), (3759, 5356479), (5789, 3478149), (6477, 3108693), (7443, 2705227), (8001, 2516561), (9129, 2205609), (11277, 1785493), (14059, 1432179), (15113, 1332297), (17367, 1159383), (19431, 1036231), (21301, 945261), (22733, 885717), (27387, 735203), (42177, 477393), (45339, 444099), (52101, 386461), (63903, 315087), (68199, 295239), (98413, 204597), (105029, 191709), (126531, 159131), (136017, 148033)]