20148568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{228961}}^1$

素因数の和:228978

約数の個数: 16

約数和(自身を含む): 41213160

約数和(自身を除く): 21064592

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 228961, 457922, 915844, 1831688, 2518571, 5037142, 10074284, 20148568]

約数ペア:

[(1, 20148568), (2, 10074284), (4, 5037142), (8, 2518571), (11, 1831688), (22, 915844), (44, 457922), (88, 228961)]