20202008

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{24517}}^1$

素因数の和:24626

約数の個数: 16

約数和(自身を含む): 38248080

約数和(自身を除く): 18046072

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 24517, 49034, 98068, 196136, 2525251, 5050502, 10101004, 20202008]

約数ペア:

[(1, 20202008), (2, 10101004), (4, 5050502), (8, 2525251), (103, 196136), (206, 98068), (412, 49034), (824, 24517)]