20298916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24281}}^1$

素因数の和:24315

約数の個数: 24

約数和(自身を含む): 40793760

約数和(自身を除く): 20494844

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 24281, 48562, 97124, 267091, 461339, 534182, 922678, 1068364, 1845356, 5074729, 10149458, 20298916]

約数ペア:

[(1, 20298916), (2, 10149458), (4, 5074729), (11, 1845356), (19, 1068364), (22, 922678), (38, 534182), (44, 461339), (76, 267091), (209, 97124), (418, 48562), (836, 24281)]