20162766

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11239}}^1$

素因数の和:11280

約数の個数: 32

約数和(自身を含む): 45319680

約数和(自身を除く): 25156914

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 11239, 22478, 33717, 67434, 146107, 258497, 292214, 438321, 516994, 775491, 876642, 1550982, 3360461, 6720922, 10081383, 20162766]

約数ペア:

[(1, 20162766), (2, 10081383), (3, 6720922), (6, 3360461), (13, 1550982), (23, 876642), (26, 775491), (39, 516994), (46, 438321), (69, 292214), (78, 258497), (138, 146107), (299, 67434), (598, 33717), (897, 22478), (1794, 11239)]