20012544

素因数分解:

$2^9\times 3^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 120

約数和(自身を含む): 59685912

約数和(自身を除く): 39673368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 101, 128, 129, 144, 172, 192, 202, 256, 258, 288, 303, 344, 384, 387, 404, 512, 516, 576, 606, 688, 768, 774, 808, 909, 1032, 1152, 1212, 1376, 1536, 1548, 1616, 1818, 2064, 2304, 2424, 2752, 3096, 3232, 3636, 4128, 4343, 4608, 4848, 5504, 6192, 6464, 7272, 8256, 8686, 9696, 11008, 12384, 12928, 13029, 14544, 16512, 17372, 19392, 22016, 24768, 25856, 26058, 29088, 33024, 34744, 38784, 39087, 49536, 51712, 52116, 58176, 66048, 69488, 77568, 78174, 99072, 104232, 116352, 138976, 155136, 156348, 198144, 208464, 232704, 277952, 312696, 416928, 465408, 555904, 625392, 833856, 1111808, 1250784, 1667712, 2223616, 2501568, 3335424, 5003136, 6670848, 10006272, 20012544]

約数ペア:

[(1, 20012544), (2, 10006272), (3, 6670848), (4, 5003136), (6, 3335424), (8, 2501568), (9, 2223616), (12, 1667712), (16, 1250784), (18, 1111808), (24, 833856), (32, 625392), (36, 555904), (43, 465408), (48, 416928), (64, 312696), (72, 277952), (86, 232704), (96, 208464), (101, 198144), (128, 156348), (129, 155136), (144, 138976), (172, 116352), (192, 104232), (202, 99072), (256, 78174), (258, 77568), (288, 69488), (303, 66048), (344, 58176), (384, 52116), (387, 51712), (404, 49536), (512, 39087), (516, 38784), (576, 34744), (606, 33024), (688, 29088), (768, 26058), (774, 25856), (808, 24768), (909, 22016), (1032, 19392), (1152, 17372), (1212, 16512), (1376, 14544), (1536, 13029), (1548, 12928), (1616, 12384), (1818, 11008), (2064, 9696), (2304, 8686), (2424, 8256), (2752, 7272), (3096, 6464), (3232, 6192), (3636, 5504), (4128, 4848), (4343, 4608)]