20199382

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{62731}}^1$

素因数の和:62763

約数の個数: 16

約数和(自身を含む): 36133632

約数和(自身を除く): 15934250

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 62731, 125462, 439117, 878234, 1442813, 2885626, 10099691, 20199382]

約数ペア:

[(1, 20199382), (2, 10099691), (7, 2885626), (14, 1442813), (23, 878234), (46, 439117), (161, 125462), (322, 62731)]