20239912

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 49795200

約数和(自身を除く): 29555288

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 56, 58, 77, 88, 103, 116, 121, 154, 203, 206, 232, 242, 308, 319, 406, 412, 484, 616, 638, 721, 812, 824, 847, 968, 1133, 1276, 1442, 1624, 1694, 2233, 2266, 2552, 2884, 2987, 3388, 3509, 4466, 4532, 5768, 5974, 6776, 7018, 7931, 8932, 9064, 11948, 12463, 14036, 15862, 17864, 20909, 23896, 24563, 24926, 28072, 31724, 32857, 41818, 49126, 49852, 63448, 65714, 83636, 87241, 98252, 99704, 131428, 167272, 174482, 196504, 229999, 262856, 348964, 361427, 459998, 697928, 722854, 919996, 1445708, 1839992, 2529989, 2891416, 5059978, 10119956, 20239912]

約数ペア:

[(1, 20239912), (2, 10119956), (4, 5059978), (7, 2891416), (8, 2529989), (11, 1839992), (14, 1445708), (22, 919996), (28, 722854), (29, 697928), (44, 459998), (56, 361427), (58, 348964), (77, 262856), (88, 229999), (103, 196504), (116, 174482), (121, 167272), (154, 131428), (203, 99704), (206, 98252), (232, 87241), (242, 83636), (308, 65714), (319, 63448), (406, 49852), (412, 49126), (484, 41818), (616, 32857), (638, 31724), (721, 28072), (812, 24926), (824, 24563), (847, 23896), (968, 20909), (1133, 17864), (1276, 15862), (1442, 14036), (1624, 12463), (1694, 11948), (2233, 9064), (2266, 8932), (2552, 7931), (2884, 7018), (2987, 6776), (3388, 5974), (3509, 5768), (4466, 4532)]