20863568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{118543}}^1$

素因数の和:118562

約数の個数: 20

約数和(自身を含む): 44098368

約数和(自身を除く): 23234800

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 118543, 237086, 474172, 948344, 1303973, 1896688, 2607946, 5215892, 10431784, 20863568]

約数ペア:

[(1, 20863568), (2, 10431784), (4, 5215892), (8, 2607946), (11, 1896688), (16, 1303973), (22, 948344), (44, 474172), (88, 237086), (176, 118543)]