20199802748898

素因数分解:

$2^1\times 3^1\times {\mathrm{263}}^1\times {\mathrm{12800888941}}^1$

素因数の和:12800889209

約数の個数: 16

約数和(自身を含む): 40553216168256

約数和(自身を除く): 20353413419358

約数列:

[1, 2, 3, 6, 263, 526, 789, 1578, 12800888941, 25601777882, 38402666823, 76805333646, 3366633791483, 6733267582966, 10099901374449, 20199802748898]

約数ペア:

[(1, 20199802748898), (2, 10099901374449), (3, 6733267582966), (6, 3366633791483), (263, 76805333646), (526, 38402666823), (789, 25601777882), (1578, 12800888941)]