20212354

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{25847}}^1$

素因数の和:25889

約数の個数: 16

約数和(自身を含む): 33499008

約数和(自身を除く): 13286654

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 25847, 51694, 439399, 594481, 878798, 1188962, 10106177, 20212354]

約数ペア:

[(1, 20212354), (2, 10106177), (17, 1188962), (23, 878798), (34, 594481), (46, 439399), (391, 51694), (782, 25847)]