19960696

素因数分解:

$2^3\times 7^1\times {\mathrm{356441}}^1$

素因数の和:356454

約数の個数: 16

約数和(自身を含む): 42773040

約数和(自身を除く): 22812344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 356441, 712882, 1425764, 2495087, 2851528, 4990174, 9980348, 19960696]

約数ペア:

[(1, 19960696), (2, 9980348), (4, 4990174), (7, 2851528), (8, 2495087), (14, 1425764), (28, 712882), (56, 356441)]