20588308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1409}}^1$

素因数の和:1707

約数の個数: 24

約数和(自身を含む): 38966760

約数和(自身を除く): 18378452

約数列:

[1, 2, 4, 13, 26, 52, 281, 562, 1124, 1409, 2818, 3653, 5636, 7306, 14612, 18317, 36634, 73268, 395929, 791858, 1583716, 5147077, 10294154, 20588308]

約数ペア:

[(1, 20588308), (2, 10294154), (4, 5147077), (13, 1583716), (26, 791858), (52, 395929), (281, 73268), (562, 36634), (1124, 18317), (1409, 14612), (2818, 7306), (3653, 5636)]