20312292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 67737600

約数和(自身を除く): 47425308

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 19, 21, 22, 26, 28, 33, 38, 39, 42, 44, 52, 57, 66, 76, 77, 78, 84, 89, 91, 114, 132, 133, 143, 154, 156, 178, 182, 209, 228, 231, 247, 266, 267, 273, 286, 308, 356, 364, 399, 418, 429, 462, 494, 532, 534, 546, 572, 623, 627, 741, 798, 836, 858, 924, 979, 988, 1001, 1068, 1092, 1157, 1246, 1254, 1463, 1482, 1596, 1691, 1716, 1729, 1869, 1958, 2002, 2314, 2492, 2508, 2717, 2926, 2937, 2964, 3003, 3382, 3458, 3471, 3738, 3916, 4004, 4389, 4628, 5073, 5187, 5434, 5852, 5874, 6006, 6764, 6853, 6916, 6942, 7476, 8099, 8151, 8778, 10146, 10374, 10868, 11748, 11837, 12012, 12727, 13706, 13884, 16198, 16302, 17556, 18601, 19019, 20292, 20559, 20748, 21983, 23674, 24297, 25454, 27412, 32396, 32604, 35511, 37202, 38038, 38181, 41118, 43966, 47348, 48594, 50908, 55803, 57057, 65949, 71022, 74404, 76076, 76362, 82236, 87932, 89089, 97188, 111606, 114114, 130207, 131898, 142044, 152724, 153881, 178178, 223212, 228228, 241813, 260414, 263796, 267267, 307762, 356356, 390621, 461643, 483626, 520828, 534534, 615524, 725439, 781242, 923286, 967252, 1069068, 1450878, 1562484, 1692691, 1846572, 2901756, 3385382, 5078073, 6770764, 10156146, 20312292]

約数ペア:

[(1, 20312292), (2, 10156146), (3, 6770764), (4, 5078073), (6, 3385382), (7, 2901756), (11, 1846572), (12, 1692691), (13, 1562484), (14, 1450878), (19, 1069068), (21, 967252), (22, 923286), (26, 781242), (28, 725439), (33, 615524), (38, 534534), (39, 520828), (42, 483626), (44, 461643), (52, 390621), (57, 356356), (66, 307762), (76, 267267), (77, 263796), (78, 260414), (84, 241813), (89, 228228), (91, 223212), (114, 178178), (132, 153881), (133, 152724), (143, 142044), (154, 131898), (156, 130207), (178, 114114), (182, 111606), (209, 97188), (228, 89089), (231, 87932), (247, 82236), (266, 76362), (267, 76076), (273, 74404), (286, 71022), (308, 65949), (356, 57057), (364, 55803), (399, 50908), (418, 48594), (429, 47348), (462, 43966), (494, 41118), (532, 38181), (534, 38038), (546, 37202), (572, 35511), (623, 32604), (627, 32396), (741, 27412), (798, 25454), (836, 24297), (858, 23674), (924, 21983), (979, 20748), (988, 20559), (1001, 20292), (1068, 19019), (1092, 18601), (1157, 17556), (1246, 16302), (1254, 16198), (1463, 13884), (1482, 13706), (1596, 12727), (1691, 12012), (1716, 11837), (1729, 11748), (1869, 10868), (1958, 10374), (2002, 10146), (2314, 8778), (2492, 8151), (2508, 8099), (2717, 7476), (2926, 6942), (2937, 6916), (2964, 6853), (3003, 6764), (3382, 6006), (3458, 5874), (3471, 5852), (3738, 5434), (3916, 5187), (4004, 5073), (4389, 4628)]