20149264648

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{1877}}^1\times {\mathrm{15077}}^1$

素因数の和:17049

約数の個数: 32

約数和(自身を含む): 38227253400

約数和(自身を除く): 18077988752

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 1877, 3754, 7508, 15016, 15077, 30154, 60308, 120616, 167053, 334106, 668212, 1336424, 1341853, 2683706, 5367412, 10734824, 28299529, 56599058, 113198116, 226396232, 2518658081, 5037316162, 10074632324, 20149264648]

約数ペア:

[(1, 20149264648), (2, 10074632324), (4, 5037316162), (8, 2518658081), (89, 226396232), (178, 113198116), (356, 56599058), (712, 28299529), (1877, 10734824), (3754, 5367412), (7508, 2683706), (15016, 1341853), (15077, 1336424), (30154, 668212), (60308, 334106), (120616, 167053)]