20162886

素因数分解:

$2^1\times 3^1\times {\mathrm{991}}^1\times {\mathrm{3391}}^1$

素因数の和:4387

約数の個数: 16

約数和(自身を含む): 40378368

約数和(自身を除く): 20215482

約数列:

[1, 2, 3, 6, 991, 1982, 2973, 3391, 5946, 6782, 10173, 20346, 3360481, 6720962, 10081443, 20162886]

約数ペア:

[(1, 20162886), (2, 10081443), (3, 6720962), (6, 3360481), (991, 20346), (1982, 10173), (2973, 6782), (3391, 5946)]