20398334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54541}}^1$

素因数の和:54571

約数の個数: 16

約数和(自身を含む): 35343216

約数和(自身を除く): 14944882

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 54541, 109082, 599951, 927197, 1199902, 1854394, 10199167, 20398334]

約数ペア:

[(1, 20398334), (2, 10199167), (11, 1854394), (17, 1199902), (22, 927197), (34, 599951), (187, 109082), (374, 54541)]