20021914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39569}}^1$

素因数の和:39605

約数の個数: 16

約数和(自身を含む): 34188480

約数和(自身を除く): 14166566

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 39569, 79138, 435259, 870518, 910087, 1820174, 10010957, 20021914]

約数ペア:

[(1, 20021914), (2, 10010957), (11, 1820174), (22, 910087), (23, 870518), (46, 435259), (253, 79138), (506, 39569)]