20797994496

素因数分解:

$2^9\times 3^1\times {\mathrm{29}}^1\times {\mathrm{466909}}^1$

素因数の和:466959

約数の個数: 80

約数和(自身を含む): 57317871600

約数和(自身を除く): 36519877104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 256, 348, 384, 464, 512, 696, 768, 928, 1392, 1536, 1856, 2784, 3712, 5568, 7424, 11136, 14848, 22272, 44544, 466909, 933818, 1400727, 1867636, 2801454, 3735272, 5602908, 7470544, 11205816, 13540361, 14941088, 22411632, 27080722, 29882176, 40621083, 44823264, 54161444, 59764352, 81242166, 89646528, 108322888, 119528704, 162484332, 179293056, 216645776, 239057408, 324968664, 358586112, 433291552, 649937328, 717172224, 866583104, 1299874656, 1733166208, 2599749312, 3466332416, 5199498624, 6932664832, 10398997248, 20797994496]

約数ペア:

[(1, 20797994496), (2, 10398997248), (3, 6932664832), (4, 5199498624), (6, 3466332416), (8, 2599749312), (12, 1733166208), (16, 1299874656), (24, 866583104), (29, 717172224), (32, 649937328), (48, 433291552), (58, 358586112), (64, 324968664), (87, 239057408), (96, 216645776), (116, 179293056), (128, 162484332), (174, 119528704), (192, 108322888), (232, 89646528), (256, 81242166), (348, 59764352), (384, 54161444), (464, 44823264), (512, 40621083), (696, 29882176), (768, 27080722), (928, 22411632), (1392, 14941088), (1536, 13540361), (1856, 11205816), (2784, 7470544), (3712, 5602908), (5568, 3735272), (7424, 2801454), (11136, 1867636), (14848, 1400727), (22272, 933818), (44544, 466909)]