20641796352

素因数分解:

$2^8\times 3^5\times {\mathrm{331819}}^1$

素因数の和:331850

約数の個数: 108

約数和(自身を含む): 61719847280

約数和(自身を除く): 41078050928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 576, 648, 768, 864, 972, 1152, 1296, 1728, 1944, 2304, 2592, 3456, 3888, 5184, 6912, 7776, 10368, 15552, 20736, 31104, 62208, 331819, 663638, 995457, 1327276, 1990914, 2654552, 2986371, 3981828, 5309104, 5972742, 7963656, 8959113, 10618208, 11945484, 15927312, 17918226, 21236416, 23890968, 26877339, 31854624, 35836452, 42472832, 47781936, 53754678, 63709248, 71672904, 80632017, 84945664, 95563872, 107509356, 127418496, 143345808, 161264034, 191127744, 215018712, 254836992, 286691616, 322528068, 382255488, 430037424, 573383232, 645056136, 764510976, 860074848, 1146766464, 1290112272, 1720149696, 2293532928, 2580224544, 3440299392, 5160449088, 6880598784, 10320898176, 20641796352]

約数ペア:

[(1, 20641796352), (2, 10320898176), (3, 6880598784), (4, 5160449088), (6, 3440299392), (8, 2580224544), (9, 2293532928), (12, 1720149696), (16, 1290112272), (18, 1146766464), (24, 860074848), (27, 764510976), (32, 645056136), (36, 573383232), (48, 430037424), (54, 382255488), (64, 322528068), (72, 286691616), (81, 254836992), (96, 215018712), (108, 191127744), (128, 161264034), (144, 143345808), (162, 127418496), (192, 107509356), (216, 95563872), (243, 84945664), (256, 80632017), (288, 71672904), (324, 63709248), (384, 53754678), (432, 47781936), (486, 42472832), (576, 35836452), (648, 31854624), (768, 26877339), (864, 23890968), (972, 21236416), (1152, 17918226), (1296, 15927312), (1728, 11945484), (1944, 10618208), (2304, 8959113), (2592, 7963656), (3456, 5972742), (3888, 5309104), (5184, 3981828), (6912, 2986371), (7776, 2654552), (10368, 1990914), (15552, 1327276), (20736, 995457), (31104, 663638), (62208, 331819)]