20956076

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{653}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 37576224

約数和(自身を除く): 16620148

約数列:

[1, 2, 4, 71, 113, 142, 226, 284, 452, 653, 1306, 2612, 8023, 16046, 32092, 46363, 73789, 92726, 147578, 185452, 295156, 5239019, 10478038, 20956076]

約数ペア:

[(1, 20956076), (2, 10478038), (4, 5239019), (71, 295156), (113, 185452), (142, 147578), (226, 92726), (284, 73789), (452, 46363), (653, 32092), (1306, 16046), (2612, 8023)]