20873432

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{36749}}^1$

素因数の和:36826

約数の個数: 16

約数和(自身を含む): 39690000

約数和(自身を除く): 18816568

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 36749, 73498, 146996, 293992, 2609179, 5218358, 10436716, 20873432]

約数ペア:

[(1, 20873432), (2, 10436716), (4, 5218358), (8, 2609179), (71, 293992), (142, 146996), (284, 73498), (568, 36749)]