20196286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{17321}}^1$

素因数の和:17387

約数の個数: 16

約数和(自身を含む): 33673968

約数和(自身を除く): 13477682

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 17321, 34642, 190531, 381062, 918013, 1836026, 10098143, 20196286]

約数ペア:

[(1, 20196286), (2, 10098143), (11, 1836026), (22, 918013), (53, 381062), (106, 190531), (583, 34642), (1166, 17321)]