20179682

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1553}}^1$

素因数の和:1717

約数の個数: 16

約数和(自身を含む): 31048920

約数和(自身を除く): 10869238

約数列:

[1, 2, 73, 89, 146, 178, 1553, 3106, 6497, 12994, 113369, 138217, 226738, 276434, 10089841, 20179682]

約数ペア:

[(1, 20179682), (2, 10089841), (73, 276434), (89, 226738), (146, 138217), (178, 113369), (1553, 12994), (3106, 6497)]