20671036736

素因数分解:

$2^6\times 7^1\times {\mathrm{223}}^1\times {\mathrm{206909}}^1$

素因数の和:207151

約数の個数: 56

約数和(自身を含む): 47089405440

約数和(自身を除く): 26418368704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 223, 224, 446, 448, 892, 1561, 1784, 3122, 3568, 6244, 7136, 12488, 14272, 24976, 49952, 99904, 206909, 413818, 827636, 1448363, 1655272, 2896726, 3310544, 5793452, 6621088, 11586904, 13242176, 23173808, 46140707, 46347616, 92281414, 92695232, 184562828, 322984949, 369125656, 645969898, 738251312, 1291939796, 1476502624, 2583879592, 2953005248, 5167759184, 10335518368, 20671036736]

約数ペア:

[(1, 20671036736), (2, 10335518368), (4, 5167759184), (7, 2953005248), (8, 2583879592), (14, 1476502624), (16, 1291939796), (28, 738251312), (32, 645969898), (56, 369125656), (64, 322984949), (112, 184562828), (223, 92695232), (224, 92281414), (446, 46347616), (448, 46140707), (892, 23173808), (1561, 13242176), (1784, 11586904), (3122, 6621088), (3568, 5793452), (6244, 3310544), (7136, 2896726), (12488, 1655272), (14272, 1448363), (24976, 827636), (49952, 413818), (99904, 206909)]