20983248

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1$

素因数の和:1057

約数の個数: 120

約数和(自身を含む): 69058080

約数和(自身を除く): 48074832

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 312, 396, 429, 468, 528, 572, 624, 792, 858, 936, 1019, 1144, 1287, 1584, 1716, 1872, 2038, 2288, 2574, 3057, 3432, 4076, 5148, 6114, 6864, 8152, 9171, 10296, 11209, 12228, 13247, 16304, 18342, 20592, 22418, 24456, 26494, 33627, 36684, 39741, 44836, 48912, 52988, 67254, 73368, 79482, 89672, 100881, 105976, 119223, 134508, 145717, 146736, 158964, 179344, 201762, 211952, 238446, 269016, 291434, 317928, 403524, 437151, 476892, 538032, 582868, 635856, 807048, 874302, 953784, 1165736, 1311453, 1614096, 1748604, 1907568, 2331472, 2622906, 3497208, 5245812, 6994416, 10491624, 20983248]

約数ペア:

[(1, 20983248), (2, 10491624), (3, 6994416), (4, 5245812), (6, 3497208), (8, 2622906), (9, 2331472), (11, 1907568), (12, 1748604), (13, 1614096), (16, 1311453), (18, 1165736), (22, 953784), (24, 874302), (26, 807048), (33, 635856), (36, 582868), (39, 538032), (44, 476892), (48, 437151), (52, 403524), (66, 317928), (72, 291434), (78, 269016), (88, 238446), (99, 211952), (104, 201762), (117, 179344), (132, 158964), (143, 146736), (144, 145717), (156, 134508), (176, 119223), (198, 105976), (208, 100881), (234, 89672), (264, 79482), (286, 73368), (312, 67254), (396, 52988), (429, 48912), (468, 44836), (528, 39741), (572, 36684), (624, 33627), (792, 26494), (858, 24456), (936, 22418), (1019, 20592), (1144, 18342), (1287, 16304), (1584, 13247), (1716, 12228), (1872, 11209), (2038, 10296), (2288, 9171), (2574, 8152), (3057, 6864), (3432, 6114), (4076, 5148)]