20807048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{152993}}^1$

素因数の和:153016

約数の個数: 16

約数和(自身を含む): 41308380

約数和(自身を除く): 20501332

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 152993, 305986, 611972, 1223944, 2600881, 5201762, 10403524, 20807048]

約数ペア:

[(1, 20807048), (2, 10403524), (4, 5201762), (8, 2600881), (17, 1223944), (34, 611972), (68, 305986), (136, 152993)]