20183558

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7193}}^1$

素因数の和:7279

約数の個数: 16

約数和(自身を含む): 32114016

約数和(自身を除く): 11930458

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 7193, 14386, 165439, 330878, 438773, 877546, 10091779, 20183558]

約数ペア:

[(1, 20183558), (2, 10091779), (23, 877546), (46, 438773), (61, 330878), (122, 165439), (1403, 14386), (2806, 7193)]