20534476810

素因数分解:

$2^1\times 5^1\times {\mathrm{937}}^1\times {\mathrm{2191513}}^1$

素因数の和:2192457

約数の個数: 16

約数和(自身を含む): 37001522376

約数和(自身を除く): 16467045566

約数列:

[1, 2, 5, 10, 937, 1874, 4685, 9370, 2191513, 4383026, 10957565, 21915130, 2053447681, 4106895362, 10267238405, 20534476810]

約数ペア:

[(1, 20534476810), (2, 10267238405), (5, 4106895362), (10, 2053447681), (937, 21915130), (1874, 10957565), (4685, 4383026), (9370, 2191513)]