20063888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96461}}^1$

素因数の和:96482

約数の個数: 20

約数和(自身を含む): 41864508

約数和(自身を除く): 21800620

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96461, 192922, 385844, 771688, 1253993, 1543376, 2507986, 5015972, 10031944, 20063888]

約数ペア:

[(1, 20063888), (2, 10031944), (4, 5015972), (8, 2507986), (13, 1543376), (16, 1253993), (26, 771688), (52, 385844), (104, 192922), (208, 96461)]