20792328

素因数分解:

$2^3\times 3^1\times {\mathrm{257}}^1\times {\mathrm{3371}}^1$

素因数の和:3637

約数の個数: 32

約数和(自身を含む): 52198560

約数和(自身を除く): 31406232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 257, 514, 771, 1028, 1542, 2056, 3084, 3371, 6168, 6742, 10113, 13484, 20226, 26968, 40452, 80904, 866347, 1732694, 2599041, 3465388, 5198082, 6930776, 10396164, 20792328]

約数ペア:

[(1, 20792328), (2, 10396164), (3, 6930776), (4, 5198082), (6, 3465388), (8, 2599041), (12, 1732694), (24, 866347), (257, 80904), (514, 40452), (771, 26968), (1028, 20226), (1542, 13484), (2056, 10113), (3084, 6742), (3371, 6168)]