16680016

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{9743}}^1$

素因数の和:9858

約数の個数: 20

約数和(自身を含む): 32622912

約数和(自身を除く): 15942896

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 9743, 19486, 38972, 77944, 155888, 1042501, 2085002, 4170004, 8340008, 16680016]

約数ペア:

[(1, 16680016), (2, 8340008), (4, 4170004), (8, 2085002), (16, 1042501), (107, 155888), (214, 77944), (428, 38972), (856, 19486), (1712, 9743)]