20265704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{133327}}^1$

素因数の和:133352

約数の個数: 16

約数和(自身を含む): 39998400

約数和(自身を除く): 19732696

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 133327, 266654, 533308, 1066616, 2533213, 5066426, 10132852, 20265704]

約数ペア:

[(1, 20265704), (2, 10132852), (4, 5066426), (8, 2533213), (19, 1066616), (38, 533308), (76, 266654), (152, 133327)]