20353977984

素因数分解:

$2^7\times 3^1\times {\mathrm{2081}}^1\times {\mathrm{25471}}^1$

素因数の和:27569

約数の個数: 64

約数和(自身を含む): 54093358080

約数和(自身を除く): 33739380096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 2081, 4162, 6243, 8324, 12486, 16648, 24972, 25471, 33296, 49944, 50942, 66592, 76413, 99888, 101884, 133184, 152826, 199776, 203768, 266368, 305652, 399552, 407536, 611304, 799104, 815072, 1222608, 1630144, 2445216, 3260288, 4890432, 9780864, 53005151, 106010302, 159015453, 212020604, 318030906, 424041208, 636061812, 848082416, 1272123624, 1696164832, 2544247248, 3392329664, 5088494496, 6784659328, 10176988992, 20353977984]

約数ペア:

[(1, 20353977984), (2, 10176988992), (3, 6784659328), (4, 5088494496), (6, 3392329664), (8, 2544247248), (12, 1696164832), (16, 1272123624), (24, 848082416), (32, 636061812), (48, 424041208), (64, 318030906), (96, 212020604), (128, 159015453), (192, 106010302), (384, 53005151), (2081, 9780864), (4162, 4890432), (6243, 3260288), (8324, 2445216), (12486, 1630144), (16648, 1222608), (24972, 815072), (25471, 799104), (33296, 611304), (49944, 407536), (50942, 399552), (66592, 305652), (76413, 266368), (99888, 203768), (101884, 199776), (133184, 152826)]