20086528

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1019}}^1$

素因数の和:1053

約数の個数: 72

約数和(自身を含む): 50037120

約数和(自身を除く): 29950592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1019, 1232, 1408, 1792, 2038, 2464, 2816, 4076, 4928, 7133, 8152, 9856, 11209, 14266, 16304, 19712, 22418, 28532, 32608, 44836, 57064, 65216, 78463, 89672, 114128, 130432, 156926, 179344, 228256, 260864, 313852, 358688, 456512, 627704, 717376, 913024, 1255408, 1434752, 1826048, 2510816, 2869504, 5021632, 10043264, 20086528]

約数ペア:

[(1, 20086528), (2, 10043264), (4, 5021632), (7, 2869504), (8, 2510816), (11, 1826048), (14, 1434752), (16, 1255408), (22, 913024), (28, 717376), (32, 627704), (44, 456512), (56, 358688), (64, 313852), (77, 260864), (88, 228256), (112, 179344), (128, 156926), (154, 130432), (176, 114128), (224, 89672), (256, 78463), (308, 65216), (352, 57064), (448, 44836), (616, 32608), (704, 28532), (896, 22418), (1019, 19712), (1232, 16304), (1408, 14266), (1792, 11209), (2038, 9856), (2464, 8152), (2816, 7133), (4076, 4928)]