20140784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74047}}^1$

素因数の和:74072

約数の個数: 20

約数和(自身を含む): 41318784

約数和(自身を除く): 21178000

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74047, 148094, 296188, 592376, 1184752, 1258799, 2517598, 5035196, 10070392, 20140784]

約数ペア:

[(1, 20140784), (2, 10070392), (4, 5035196), (8, 2517598), (16, 1258799), (17, 1184752), (34, 592376), (68, 296188), (136, 148094), (272, 74047)]